21914630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 41499648

約数和(自身を除く): 19585018

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 631, 755, 1262, 1510, 3155, 3473, 6310, 6946, 14513, 17365, 29026, 34730, 72565, 95281, 145130, 190562, 476405, 952810, 2191463, 4382926, 10957315, 21914630]

約数ペア:

[(1, 21914630), (2, 10957315), (5, 4382926), (10, 2191463), (23, 952810), (46, 476405), (115, 190562), (151, 145130), (230, 95281), (302, 72565), (631, 34730), (755, 29026), (1262, 17365), (1510, 14513), (3155, 6946), (3473, 6310)]