19821957888

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8370

約数の個数: 144

約数和(自身を含む): 55457611776

約数和(自身を除く): 35635653888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 137, 138, 184, 192, 256, 274, 276, 368, 384, 411, 548, 552, 736, 768, 822, 1096, 1104, 1472, 1644, 2192, 2208, 2944, 3151, 3288, 4384, 4416, 5888, 6302, 6576, 8191, 8768, 8832, 9453, 12604, 13152, 16382, 17536, 17664, 18906, 24573, 25208, 26304, 32764, 35072, 37812, 49146, 50416, 52608, 65528, 75624, 98292, 100832, 105216, 131056, 151248, 188393, 196584, 201664, 262112, 302496, 376786, 393168, 403328, 524224, 565179, 604992, 753572, 786336, 806656, 1048448, 1122167, 1130358, 1209984, 1507144, 1572672, 2096896, 2244334, 2260716, 2419968, 3014288, 3145344, 3366501, 4488668, 4521432, 6028576, 6290688, 6733002, 8977336, 9042864, 12057152, 13466004, 17954672, 18085728, 24114304, 25809841, 26932008, 35909344, 36171456, 48228608, 51619682, 53864016, 71818688, 72342912, 77429523, 103239364, 107728032, 143637376, 144685824, 154859046, 206478728, 215456064, 287274752, 309718092, 412957456, 430912128, 619436184, 825914912, 861824256, 1238872368, 1651829824, 2477744736, 3303659648, 4955489472, 6607319296, 9910978944, 19821957888]

約数ペア:

[(1, 19821957888), (2, 9910978944), (3, 6607319296), (4, 4955489472), (6, 3303659648), (8, 2477744736), (12, 1651829824), (16, 1238872368), (23, 861824256), (24, 825914912), (32, 619436184), (46, 430912128), (48, 412957456), (64, 309718092), (69, 287274752), (92, 215456064), (96, 206478728), (128, 154859046), (137, 144685824), (138, 143637376), (184, 107728032), (192, 103239364), (256, 77429523), (274, 72342912), (276, 71818688), (368, 53864016), (384, 51619682), (411, 48228608), (548, 36171456), (552, 35909344), (736, 26932008), (768, 25809841), (822, 24114304), (1096, 18085728), (1104, 17954672), (1472, 13466004), (1644, 12057152), (2192, 9042864), (2208, 8977336), (2944, 6733002), (3151, 6290688), (3288, 6028576), (4384, 4521432), (4416, 4488668), (5888, 3366501), (6302, 3145344), (6576, 3014288), (8191, 2419968), (8768, 2260716), (8832, 2244334), (9453, 2096896), (12604, 1572672), (13152, 1507144), (16382, 1209984), (17536, 1130358), (17664, 1122167), (18906, 1048448), (24573, 806656), (25208, 786336), (26304, 753572), (32764, 604992), (35072, 565179), (37812, 524224), (49146, 403328), (50416, 393168), (52608, 376786), (65528, 302496), (75624, 262112), (98292, 201664), (100832, 196584), (105216, 188393), (131056, 151248)]