189039968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23917}}^1$

素因数の和:23959

約数の個数: 48

約数和(自身を含む): 421913520

約数和(自身を除く): 232873552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 23917, 47834, 95668, 191336, 310921, 382672, 454423, 621842, 765344, 908846, 1243684, 1817692, 2487368, 3635384, 4974736, 5907499, 7270768, 9949472, 11814998, 14541536, 23629996, 47259992, 94519984, 189039968]

約数ペア:

[(1, 189039968), (2, 94519984), (4, 47259992), (8, 23629996), (13, 14541536), (16, 11814998), (19, 9949472), (26, 7270768), (32, 5907499), (38, 4974736), (52, 3635384), (76, 2487368), (104, 1817692), (152, 1243684), (208, 908846), (247, 765344), (304, 621842), (416, 454423), (494, 382672), (608, 310921), (988, 191336), (1976, 95668), (3952, 47834), (7904, 23917)]