21332374

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10091}}^1$

素因数の和:10251

約数の個数: 16

約数和(自身を含む): 36815616

約数和(自身を除く): 15483242

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 10091, 20182, 70637, 141274, 1523741, 3047482, 10666187, 21332374]

約数ペア:

[(1, 21332374), (2, 10666187), (7, 3047482), (14, 1523741), (151, 141274), (302, 70637), (1057, 20182), (2114, 10091)]