21959376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 60

約数和(自身を含む): 60299712

約数和(自身を除く): 38340336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1583, 1734, 2312, 3166, 3468, 4624, 4749, 6332, 6936, 9498, 12664, 13872, 18996, 25328, 26911, 37992, 53822, 75984, 80733, 107644, 161466, 215288, 322932, 430576, 457487, 645864, 914974, 1291728, 1372461, 1829948, 2744922, 3659896, 5489844, 7319792, 10979688, 21959376]

約数ペア:

[(1, 21959376), (2, 10979688), (3, 7319792), (4, 5489844), (6, 3659896), (8, 2744922), (12, 1829948), (16, 1372461), (17, 1291728), (24, 914974), (34, 645864), (48, 457487), (51, 430576), (68, 322932), (102, 215288), (136, 161466), (204, 107644), (272, 80733), (289, 75984), (408, 53822), (578, 37992), (816, 26911), (867, 25328), (1156, 18996), (1583, 13872), (1734, 12664), (2312, 9498), (3166, 6936), (3468, 6332), (4624, 4749)]