20159114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 33369600

約数和(自身を除く): 13210486

約数列:

[1, 2, 19, 31, 38, 62, 109, 157, 218, 314, 589, 1178, 2071, 2983, 3379, 4142, 4867, 5966, 6758, 9734, 17113, 34226, 64201, 92473, 128402, 184946, 325147, 530503, 650294, 1061006, 10079557, 20159114]

約数ペア:

[(1, 20159114), (2, 10079557), (19, 1061006), (31, 650294), (38, 530503), (62, 325147), (109, 184946), (157, 128402), (218, 92473), (314, 64201), (589, 34226), (1178, 17113), (2071, 9734), (2983, 6758), (3379, 5966), (4142, 4867)]