21822152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 27166648

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 493, 503, 638, 748, 986, 1006, 1276, 1496, 1972, 2012, 2552, 3944, 4024, 5423, 5533, 8551, 10846, 11066, 14587, 17102, 21692, 22132, 29174, 34204, 43384, 44264, 58348, 68408, 94061, 116696, 160457, 188122, 247979, 320914, 376244, 495958, 641828, 752488, 991916, 1283656, 1983832, 2727769, 5455538, 10911076, 21822152]

約数ペア:

[(1, 21822152), (2, 10911076), (4, 5455538), (8, 2727769), (11, 1983832), (17, 1283656), (22, 991916), (29, 752488), (34, 641828), (44, 495958), (58, 376244), (68, 320914), (88, 247979), (116, 188122), (136, 160457), (187, 116696), (232, 94061), (319, 68408), (374, 58348), (493, 44264), (503, 43384), (638, 34204), (748, 29174), (986, 22132), (1006, 21692), (1276, 17102), (1496, 14587), (1972, 11066), (2012, 10846), (2552, 8551), (3944, 5533), (4024, 5423)]