19214572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 36396416

約数和(自身を除く): 17181844

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1657, 2899, 3314, 5798, 6628, 11596, 21541, 43082, 86164, 369511, 739022, 1478044, 4803643, 9607286, 19214572]

約数ペア:

[(1, 19214572), (2, 9607286), (4, 4803643), (13, 1478044), (26, 739022), (52, 369511), (223, 86164), (446, 43082), (892, 21541), (1657, 11596), (2899, 6628), (3314, 5798)]