19724474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 17379142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263, 487, 526, 974, 1841, 2893, 3409, 3682, 5357, 5786, 6818, 10714, 20251, 37499, 40502, 74998, 128081, 256162, 896567, 1408891, 1793134, 2817782, 9862237, 19724474]

約数ペア:

[(1, 19724474), (2, 9862237), (7, 2817782), (11, 1793134), (14, 1408891), (22, 896567), (77, 256162), (154, 128081), (263, 74998), (487, 40502), (526, 37499), (974, 20251), (1841, 10714), (2893, 6818), (3409, 5786), (3682, 5357)]