21033403872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{154621}}^1$

素因数の和:154756

約数の個数: 96

約数和(自身を含む): 60005705760

約数和(自身を除く): 38972301888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 109, 156, 208, 218, 312, 327, 416, 436, 624, 654, 872, 1248, 1308, 1417, 1744, 2616, 2834, 3488, 4251, 5232, 5668, 8502, 10464, 11336, 17004, 22672, 34008, 45344, 68016, 136032, 154621, 309242, 463863, 618484, 927726, 1236968, 1855452, 2010073, 2473936, 3710904, 4020146, 4947872, 6030219, 7421808, 8040292, 12060438, 14843616, 16080584, 16853689, 24120876, 32161168, 33707378, 48241752, 50561067, 64322336, 67414756, 96483504, 101122134, 134829512, 192967008, 202244268, 219097957, 269659024, 404488536, 438195914, 539318048, 657293871, 808977072, 876391828, 1314587742, 1617954144, 1752783656, 2629175484, 3505567312, 5258350968, 7011134624, 10516701936, 21033403872]

約数ペア:

[(1, 21033403872), (2, 10516701936), (3, 7011134624), (4, 5258350968), (6, 3505567312), (8, 2629175484), (12, 1752783656), (13, 1617954144), (16, 1314587742), (24, 876391828), (26, 808977072), (32, 657293871), (39, 539318048), (48, 438195914), (52, 404488536), (78, 269659024), (96, 219097957), (104, 202244268), (109, 192967008), (156, 134829512), (208, 101122134), (218, 96483504), (312, 67414756), (327, 64322336), (416, 50561067), (436, 48241752), (624, 33707378), (654, 32161168), (872, 24120876), (1248, 16853689), (1308, 16080584), (1417, 14843616), (1744, 12060438), (2616, 8040292), (2834, 7421808), (3488, 6030219), (4251, 4947872), (5232, 4020146), (5668, 3710904), (8502, 2473936), (10464, 2010073), (11336, 1855452), (17004, 1236968), (22672, 927726), (34008, 618484), (45344, 463863), (68016, 309242), (136032, 154621)]