19145798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 16050106

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1607, 1702, 3214, 5957, 11249, 11914, 22498, 36961, 59459, 73922, 118918, 258727, 416213, 517454, 832426, 1367557, 2735114, 9572899, 19145798]

約数ペア:

[(1, 19145798), (2, 9572899), (7, 2735114), (14, 1367557), (23, 832426), (37, 517454), (46, 416213), (74, 258727), (161, 118918), (259, 73922), (322, 59459), (518, 36961), (851, 22498), (1607, 11914), (1702, 11249), (3214, 5957)]