19661278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 17271842

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1831, 3662, 5369, 10738, 12817, 23803, 25634, 47606, 108029, 166621, 216058, 333242, 756203, 1404377, 1512406, 2808754, 9830639, 19661278]

約数ペア:

[(1, 19661278), (2, 9830639), (7, 2808754), (13, 1512406), (14, 1404377), (26, 756203), (59, 333242), (91, 216058), (118, 166621), (182, 108029), (413, 47606), (767, 25634), (826, 23803), (1534, 12817), (1831, 10738), (3662, 5369)]