2021645714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{6389}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 3487406400

約数和(自身を除く): 1465760686

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 757, 1514, 6389, 8327, 12778, 14383, 16654, 28766, 70279, 121391, 140558, 158213, 242782, 316426, 1335301, 2670602, 4836473, 9672946, 53201203, 91892987, 106402406, 183785974, 1010822857, 2021645714]

約数ペア:

[(1, 2021645714), (2, 1010822857), (11, 183785974), (19, 106402406), (22, 91892987), (38, 53201203), (209, 9672946), (418, 4836473), (757, 2670602), (1514, 1335301), (6389, 316426), (8327, 242782), (12778, 158213), (14383, 140558), (16654, 121391), (28766, 70279)]