19721106

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23311}}^1$

素因数の和:23366

約数の個数: 24

約数和(自身を含む): 43640064

約数和(自身を除く): 23918958

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23311, 46622, 69933, 139866, 209799, 419598, 1095617, 2191234, 3286851, 6573702, 9860553, 19721106]

約数ペア:

[(1, 19721106), (2, 9860553), (3, 6573702), (6, 3286851), (9, 2191234), (18, 1095617), (47, 419598), (94, 209799), (141, 139866), (282, 69933), (423, 46622), (846, 23311)]