19757496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 54737280

約数和(自身を除く): 34979784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1117, 1474, 1608, 2211, 2234, 2948, 3351, 4422, 4468, 5896, 6702, 8844, 8936, 12287, 13404, 17688, 24574, 26808, 36861, 49148, 73722, 74839, 98296, 147444, 149678, 224517, 294888, 299356, 449034, 598712, 823229, 898068, 1646458, 1796136, 2469687, 3292916, 4939374, 6585832, 9878748, 19757496]

約数ペア:

[(1, 19757496), (2, 9878748), (3, 6585832), (4, 4939374), (6, 3292916), (8, 2469687), (11, 1796136), (12, 1646458), (22, 898068), (24, 823229), (33, 598712), (44, 449034), (66, 299356), (67, 294888), (88, 224517), (132, 149678), (134, 147444), (201, 98296), (264, 74839), (268, 73722), (402, 49148), (536, 36861), (737, 26808), (804, 24574), (1117, 17688), (1474, 13404), (1608, 12287), (2211, 8936), (2234, 8844), (2948, 6702), (3351, 5896), (4422, 4468)]