19626230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 38271744

約数和(自身を除く): 18645514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 677, 1115, 1354, 2230, 2899, 3385, 5798, 6770, 8801, 14495, 17602, 28990, 44005, 88010, 150971, 301942, 754855, 1509710, 1962623, 3925246, 9813115, 19626230]

約数ペア:

[(1, 19626230), (2, 9813115), (5, 3925246), (10, 1962623), (13, 1509710), (26, 754855), (65, 301942), (130, 150971), (223, 88010), (446, 44005), (677, 28990), (1115, 17602), (1354, 14495), (2230, 8801), (2899, 6770), (3385, 5798)]