19290409984

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 176

約数和(自身を含む): 42216017920

約数和(自身を除く): 22925607936

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 127, 128, 148, 152, 211, 254, 256, 296, 304, 422, 508, 512, 592, 608, 703, 844, 1016, 1024, 1184, 1216, 1406, 1688, 2032, 2368, 2413, 2432, 2812, 3376, 4009, 4064, 4699, 4736, 4826, 4864, 5624, 6752, 7807, 8018, 8128, 9398, 9472, 9652, 9728, 11248, 13504, 15614, 16036, 16256, 18796, 18944, 19304, 19456, 22496, 26797, 27008, 31228, 32072, 32512, 37592, 37888, 38608, 44992, 53594, 54016, 62456, 64144, 65024, 75184, 77216, 89281, 89984, 107188, 108032, 124912, 128288, 130048, 148333, 150368, 154432, 178562, 179968, 214376, 216064, 249824, 256576, 296666, 300736, 308864, 357124, 359936, 428752, 499648, 509143, 513152, 593332, 601472, 617728, 714248, 719872, 857504, 991489, 999296, 1018286, 1026304, 1186664, 1202944, 1235456, 1428496, 1715008, 1982978, 1998592, 2036572, 2052608, 2373328, 2405888, 2470912, 2856992, 3430016, 3965956, 3997184, 4073144, 4105216, 4746656, 4811776, 5713984, 6860032, 7931912, 7994368, 8146288, 9493312, 11427968, 13720064, 15863824, 16292576, 18838291, 18986624, 22855936, 27440128, 31727648, 32585152, 37676582, 37973248, 45711872, 63455296, 65170304, 75353164, 75946496, 91423744, 126910592, 130340608, 150706328, 151892992, 253821184, 260681216, 301412656, 507642368, 521362432, 602825312, 1015284736, 1205650624, 2411301248, 4822602496, 9645204992, 19290409984]

約数ペア:

[(1, 19290409984), (2, 9645204992), (4, 4822602496), (8, 2411301248), (16, 1205650624), (19, 1015284736), (32, 602825312), (37, 521362432), (38, 507642368), (64, 301412656), (74, 260681216), (76, 253821184), (127, 151892992), (128, 150706328), (148, 130340608), (152, 126910592), (211, 91423744), (254, 75946496), (256, 75353164), (296, 65170304), (304, 63455296), (422, 45711872), (508, 37973248), (512, 37676582), (592, 32585152), (608, 31727648), (703, 27440128), (844, 22855936), (1016, 18986624), (1024, 18838291), (1184, 16292576), (1216, 15863824), (1406, 13720064), (1688, 11427968), (2032, 9493312), (2368, 8146288), (2413, 7994368), (2432, 7931912), (2812, 6860032), (3376, 5713984), (4009, 4811776), (4064, 4746656), (4699, 4105216), (4736, 4073144), (4826, 3997184), (4864, 3965956), (5624, 3430016), (6752, 2856992), (7807, 2470912), (8018, 2405888), (8128, 2373328), (9398, 2052608), (9472, 2036572), (9652, 1998592), (9728, 1982978), (11248, 1715008), (13504, 1428496), (15614, 1235456), (16036, 1202944), (16256, 1186664), (18796, 1026304), (18944, 1018286), (19304, 999296), (19456, 991489), (22496, 857504), (26797, 719872), (27008, 714248), (31228, 617728), (32072, 601472), (32512, 593332), (37592, 513152), (37888, 509143), (38608, 499648), (44992, 428752), (53594, 359936), (54016, 357124), (62456, 308864), (64144, 300736), (65024, 296666), (75184, 256576), (77216, 249824), (89281, 216064), (89984, 214376), (107188, 179968), (108032, 178562), (124912, 154432), (128288, 150368), (130048, 148333)]