19227770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17785990

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 2039, 4078, 4715, 9430, 10195, 20390, 46897, 83599, 93794, 167198, 234485, 417995, 468970, 835990, 1922777, 3845554, 9613885, 19227770]

約数ペア:

[(1, 19227770), (2, 9613885), (5, 3845554), (10, 1922777), (23, 835990), (41, 468970), (46, 417995), (82, 234485), (115, 167198), (205, 93794), (230, 83599), (410, 46897), (943, 20390), (1886, 10195), (2039, 9430), (4078, 4715)]