21030432

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37030368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 59, 79, 94, 96, 118, 141, 158, 177, 188, 236, 237, 282, 316, 354, 376, 472, 474, 564, 632, 708, 752, 944, 948, 1128, 1264, 1416, 1504, 1888, 1896, 2256, 2528, 2773, 2832, 3713, 3792, 4512, 4661, 5546, 5664, 7426, 7584, 8319, 9322, 11092, 11139, 13983, 14852, 16638, 18644, 22184, 22278, 27966, 29704, 33276, 37288, 44368, 44556, 55932, 59408, 66552, 74576, 88736, 89112, 111864, 118816, 133104, 149152, 178224, 219067, 223728, 266208, 356448, 438134, 447456, 657201, 876268, 1314402, 1752536, 2628804, 3505072, 5257608, 7010144, 10515216, 21030432]

約数ペア:

[(1, 21030432), (2, 10515216), (3, 7010144), (4, 5257608), (6, 3505072), (8, 2628804), (12, 1752536), (16, 1314402), (24, 876268), (32, 657201), (47, 447456), (48, 438134), (59, 356448), (79, 266208), (94, 223728), (96, 219067), (118, 178224), (141, 149152), (158, 133104), (177, 118816), (188, 111864), (236, 89112), (237, 88736), (282, 74576), (316, 66552), (354, 59408), (376, 55932), (472, 44556), (474, 44368), (564, 37288), (632, 33276), (708, 29704), (752, 27966), (944, 22278), (948, 22184), (1128, 18644), (1264, 16638), (1416, 14852), (1504, 13983), (1888, 11139), (1896, 11092), (2256, 9322), (2528, 8319), (2773, 7584), (2832, 7426), (3713, 5664), (3792, 5546), (4512, 4661)]