19477328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3229}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 42054600

約数和(自身を除く): 22577272

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3229, 6032, 6458, 12916, 25832, 41977, 51664, 83954, 93641, 167908, 187282, 335816, 374564, 671632, 749128, 1217333, 1498256, 2434666, 4869332, 9738664, 19477328]

約数ペア:

[(1, 19477328), (2, 9738664), (4, 4869332), (8, 2434666), (13, 1498256), (16, 1217333), (26, 749128), (29, 671632), (52, 374564), (58, 335816), (104, 187282), (116, 167908), (208, 93641), (232, 83954), (377, 51664), (464, 41977), (754, 25832), (1508, 12916), (3016, 6458), (3229, 6032)]