15902506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 10406294

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 173, 346, 779, 1121, 1558, 2242, 2419, 3287, 4838, 6574, 7093, 10207, 14186, 20414, 45961, 91922, 134767, 193933, 269534, 387866, 418487, 836974, 7951253, 15902506]

約数ペア:

[(1, 15902506), (2, 7951253), (19, 836974), (38, 418487), (41, 387866), (59, 269534), (82, 193933), (118, 134767), (173, 91922), (346, 45961), (779, 20414), (1121, 14186), (1558, 10207), (2242, 7093), (2419, 6574), (3287, 4838)]