21846076

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5167}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 43990016

約数和(自身を除く): 22143940

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 5167, 10334, 20668, 36169, 72338, 144676, 780217, 1560434, 3120868, 5461519, 10923038, 21846076]

約数ペア:

[(1, 21846076), (2, 10923038), (4, 5461519), (7, 3120868), (14, 1560434), (28, 780217), (151, 144676), (302, 72338), (604, 36169), (1057, 20668), (2114, 10334), (4228, 5167)]