19751404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 35507808

約数和(自身を除く): 15756404

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 617, 1234, 2468, 8003, 16006, 32012, 32701, 65402, 93167, 130804, 186334, 372668, 4937851, 9875702, 19751404]

約数ペア:

[(1, 19751404), (2, 9875702), (4, 4937851), (53, 372668), (106, 186334), (151, 130804), (212, 93167), (302, 65402), (604, 32701), (617, 32012), (1234, 16006), (2468, 8003)]