19166518

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 34101504

約数和(自身を除く): 14934986

約数列:

[1, 2, 7, 14, 37, 74, 163, 227, 259, 326, 454, 518, 1141, 1589, 2282, 3178, 6031, 8399, 12062, 16798, 37001, 42217, 58793, 74002, 84434, 117586, 259007, 518014, 1369037, 2738074, 9583259, 19166518]

約数ペア:

[(1, 19166518), (2, 9583259), (7, 2738074), (14, 1369037), (37, 518014), (74, 259007), (163, 117586), (227, 84434), (259, 74002), (326, 58793), (454, 42217), (518, 37001), (1141, 16798), (1589, 12062), (2282, 8399), (3178, 6031)]