23199790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 43122816

約数和(自身を除く): 19923026

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 331, 430, 662, 815, 1630, 1655, 3310, 7009, 14018, 14233, 28466, 35045, 53953, 70090, 71165, 107906, 142330, 269765, 539530, 2319979, 4639958, 11599895, 23199790]

約数ペア:

[(1, 23199790), (2, 11599895), (5, 4639958), (10, 2319979), (43, 539530), (86, 269765), (163, 142330), (215, 107906), (326, 71165), (331, 70090), (430, 53953), (662, 35045), (815, 28466), (1630, 14233), (1655, 14018), (3310, 7009)]