21961913016

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1\times {\mathrm{6143}}^1$

素因数の和:7156

約数の個数: 64

約数和(自身を含む): 55284203520

約数和(自身を除く): 33322290504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 823, 1086, 1448, 1646, 2172, 2469, 3292, 4344, 4938, 6143, 6584, 9876, 12286, 18429, 19752, 24572, 36858, 49144, 73716, 147432, 148963, 297926, 446889, 595852, 893778, 1111883, 1191704, 1787556, 2223766, 3335649, 3575112, 4447532, 5055689, 6671298, 8895064, 10111378, 13342596, 15167067, 20222756, 26685192, 30334134, 40445512, 60668268, 121336536, 915079709, 1830159418, 2745239127, 3660318836, 5490478254, 7320637672, 10980956508, 21961913016]

約数ペア:

[(1, 21961913016), (2, 10980956508), (3, 7320637672), (4, 5490478254), (6, 3660318836), (8, 2745239127), (12, 1830159418), (24, 915079709), (181, 121336536), (362, 60668268), (543, 40445512), (724, 30334134), (823, 26685192), (1086, 20222756), (1448, 15167067), (1646, 13342596), (2172, 10111378), (2469, 8895064), (3292, 6671298), (4344, 5055689), (4938, 4447532), (6143, 3575112), (6584, 3335649), (9876, 2223766), (12286, 1787556), (18429, 1191704), (19752, 1111883), (24572, 893778), (36858, 595852), (49144, 446889), (73716, 297926), (147432, 148963)]