21939330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104473}}^1$

素因数の和:104490

約数の個数: 32

約数和(自身を含む): 60177024

約数和(自身を除く): 38237694

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104473, 208946, 313419, 522365, 626838, 731311, 1044730, 1462622, 1567095, 2193933, 3134190, 3656555, 4387866, 7313110, 10969665, 21939330]

約数ペア:

[(1, 21939330), (2, 10969665), (3, 7313110), (5, 4387866), (6, 3656555), (7, 3134190), (10, 2193933), (14, 1567095), (15, 1462622), (21, 1044730), (30, 731311), (35, 626838), (42, 522365), (70, 313419), (105, 208946), (210, 104473)]