19800913538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{214849}}^1$

素因数の和:215114

約数の個数: 32

約数和(自身を含む): 35269776000

約数和(自身を除く): 15468862462

約数列:

[1, 2, 7, 14, 29, 58, 203, 227, 406, 454, 1589, 3178, 6583, 13166, 46081, 92162, 214849, 429698, 1503943, 3007886, 6230621, 12461242, 43614347, 48770723, 87228694, 97541446, 341395061, 682790122, 1414350967, 2828701934, 9900456769, 19800913538]

約数ペア:

[(1, 19800913538), (2, 9900456769), (7, 2828701934), (14, 1414350967), (29, 682790122), (58, 341395061), (203, 97541446), (227, 87228694), (406, 48770723), (454, 43614347), (1589, 12461242), (3178, 6230621), (6583, 3007886), (13166, 1503943), (46081, 429698), (92162, 214849)]