15931884

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{3413}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 37280880

約数和(自身を除く): 21348996

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 3413, 4668, 6826, 10239, 13652, 20478, 40956, 1327657, 2655314, 3982971, 5310628, 7965942, 15931884]

約数ペア:

[(1, 15931884), (2, 7965942), (3, 5310628), (4, 3982971), (6, 2655314), (12, 1327657), (389, 40956), (778, 20478), (1167, 13652), (1556, 10239), (2334, 6826), (3413, 4668)]