21459782712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{243839}}^1$

素因数の和:244060

約数の個数: 64

約数和(自身を含む): 56765952000

約数和(自身を除く): 35306169288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 193, 228, 386, 456, 579, 772, 1158, 1544, 2316, 3667, 4632, 7334, 11001, 14668, 22002, 29336, 44004, 88008, 243839, 487678, 731517, 975356, 1463034, 1950712, 2926068, 4632941, 5852136, 9265882, 13898823, 18531764, 27797646, 37063528, 47060927, 55595292, 94121854, 111190584, 141182781, 188243708, 282365562, 376487416, 564731124, 894157613, 1129462248, 1788315226, 2682472839, 3576630452, 5364945678, 7153260904, 10729891356, 21459782712]

約数ペア:

[(1, 21459782712), (2, 10729891356), (3, 7153260904), (4, 5364945678), (6, 3576630452), (8, 2682472839), (12, 1788315226), (19, 1129462248), (24, 894157613), (38, 564731124), (57, 376487416), (76, 282365562), (114, 188243708), (152, 141182781), (193, 111190584), (228, 94121854), (386, 55595292), (456, 47060927), (579, 37063528), (772, 27797646), (1158, 18531764), (1544, 13898823), (2316, 9265882), (3667, 5852136), (4632, 4632941), (7334, 2926068), (11001, 1950712), (14668, 1463034), (22002, 975356), (29336, 731517), (44004, 487678), (88008, 243839)]