19724886

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4547}}^1$

素因数の和:4796

約数の個数: 24

約数和(自身を含む): 42924024

約数和(自身を除く): 23199138

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 4547, 9094, 13641, 27282, 40923, 81846, 1095827, 2191654, 3287481, 6574962, 9862443, 19724886]

約数ペア:

[(1, 19724886), (2, 9862443), (3, 6574962), (6, 3287481), (9, 2191654), (18, 1095827), (241, 81846), (482, 40923), (723, 27282), (1446, 13641), (2169, 9094), (4338, 4547)]