21285606

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19819}}^1$

素因数の和:20003

約数の個数: 16

約数和(自身を含む): 42811200

約数和(自身を除く): 21525594

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19819, 39638, 59457, 118914, 3547601, 7095202, 10642803, 21285606]

約数ペア:

[(1, 21285606), (2, 10642803), (3, 7095202), (6, 3547601), (179, 118914), (358, 59457), (537, 39638), (1074, 19819)]