21034368

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 65835900

約数和(自身を除く): 44801532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 384, 456, 496, 558, 576, 589, 608, 684, 744, 912, 961, 992, 1116, 1152, 1178, 1216, 1368, 1488, 1767, 1824, 1922, 1984, 2232, 2356, 2432, 2736, 2883, 2976, 3534, 3648, 3844, 3968, 4464, 4712, 5301, 5472, 5766, 5952, 7068, 7296, 7688, 8649, 8928, 9424, 10602, 10944, 11532, 11904, 14136, 15376, 17298, 17856, 18259, 18848, 21204, 21888, 23064, 28272, 30752, 34596, 35712, 36518, 37696, 42408, 46128, 54777, 56544, 61504, 69192, 73036, 75392, 84816, 92256, 109554, 113088, 123008, 138384, 146072, 164331, 169632, 184512, 219108, 226176, 276768, 292144, 328662, 339264, 369024, 438216, 553536, 584288, 657324, 678528, 876432, 1107072, 1168576, 1314648, 1752864, 2337152, 2629296, 3505728, 5258592, 7011456, 10517184, 21034368]

約数ペア:

[(1, 21034368), (2, 10517184), (3, 7011456), (4, 5258592), (6, 3505728), (8, 2629296), (9, 2337152), (12, 1752864), (16, 1314648), (18, 1168576), (19, 1107072), (24, 876432), (31, 678528), (32, 657324), (36, 584288), (38, 553536), (48, 438216), (57, 369024), (62, 339264), (64, 328662), (72, 292144), (76, 276768), (93, 226176), (96, 219108), (114, 184512), (124, 169632), (128, 164331), (144, 146072), (152, 138384), (171, 123008), (186, 113088), (192, 109554), (228, 92256), (248, 84816), (279, 75392), (288, 73036), (304, 69192), (342, 61504), (372, 56544), (384, 54777), (456, 46128), (496, 42408), (558, 37696), (576, 36518), (589, 35712), (608, 34596), (684, 30752), (744, 28272), (912, 23064), (961, 21888), (992, 21204), (1116, 18848), (1152, 18259), (1178, 17856), (1216, 17298), (1368, 15376), (1488, 14136), (1767, 11904), (1824, 11532), (1922, 10944), (1984, 10602), (2232, 9424), (2356, 8928), (2432, 8649), (2736, 7688), (2883, 7296), (2976, 7068), (3534, 5952), (3648, 5766), (3844, 5472), (3968, 5301), (4464, 4712)]