19446232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 41776560

約数和(自身を除く): 22330328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 647, 884, 1156, 1294, 1768, 2312, 2588, 3757, 5176, 7514, 8411, 10999, 15028, 16822, 21998, 30056, 33644, 43996, 67288, 87992, 142987, 186983, 285974, 373966, 571948, 747932, 1143896, 1495864, 2430779, 4861558, 9723116, 19446232]

約数ペア:

[(1, 19446232), (2, 9723116), (4, 4861558), (8, 2430779), (13, 1495864), (17, 1143896), (26, 747932), (34, 571948), (52, 373966), (68, 285974), (104, 186983), (136, 142987), (221, 87992), (289, 67288), (442, 43996), (578, 33644), (647, 30056), (884, 21998), (1156, 16822), (1294, 15028), (1768, 10999), (2312, 8411), (2588, 7514), (3757, 5176)]