19870293646

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1877}}^1\times {\mathrm{4639}}^1$

素因数の和:6688

約数の個数: 32

約数和(自身を含む): 34297989120

約数和(自身を除く): 14427695474

約数列:

[1, 2, 7, 14, 163, 326, 1141, 1877, 2282, 3754, 4639, 9278, 13139, 26278, 32473, 64946, 305951, 611902, 756157, 1512314, 2141657, 4283314, 5293099, 8707403, 10586198, 17414806, 60951821, 121903642, 1419306689, 2838613378, 9935146823, 19870293646]

約数ペア:

[(1, 19870293646), (2, 9935146823), (7, 2838613378), (14, 1419306689), (163, 121903642), (326, 60951821), (1141, 17414806), (1877, 10586198), (2282, 8707403), (3754, 5293099), (4639, 4283314), (9278, 2141657), (13139, 1512314), (26278, 756157), (32473, 611902), (64946, 305951)]