21470694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30071}}^1$

素因数の和:30100

約数の個数: 32

約数和(自身を含む): 51964416

約数和(自身を除く): 30493722

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30071, 60142, 90213, 180426, 210497, 420994, 511207, 631491, 1022414, 1262982, 1533621, 3067242, 3578449, 7156898, 10735347, 21470694]

約数ペア:

[(1, 21470694), (2, 10735347), (3, 7156898), (6, 3578449), (7, 3067242), (14, 1533621), (17, 1262982), (21, 1022414), (34, 631491), (42, 511207), (51, 420994), (102, 210497), (119, 180426), (238, 90213), (357, 60142), (714, 30071)]