189689806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 310809600

約数和(自身を除く): 121119794

約数列:

[1, 2, 19, 31, 38, 62, 283, 566, 569, 589, 1138, 1178, 5377, 8773, 10754, 10811, 17546, 17639, 21622, 35278, 161027, 166687, 322054, 333374, 335141, 670282, 3059513, 4991837, 6119026, 9983674, 94844903, 189689806]

約数ペア:

[(1, 189689806), (2, 94844903), (19, 9983674), (31, 6119026), (38, 4991837), (62, 3059513), (283, 670282), (566, 335141), (569, 333374), (589, 322054), (1138, 166687), (1178, 161027), (5377, 35278), (8773, 21622), (10754, 17639), (10811, 17546)]