19631308

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5107}}^1$

素因数の和:5173

約数の個数: 18

約数和(自身を含む): 35505708

約数和(自身を除く): 15874400

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5107, 10214, 20428, 158317, 316634, 633268, 4907827, 9815654, 19631308]

約数ペア:

[(1, 19631308), (2, 9815654), (4, 4907827), (31, 633268), (62, 316634), (124, 158317), (961, 20428), (1922, 10214), (3844, 5107)]