21342912

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 56

約数和(自身を含む): 57150000

約数和(自身を除く): 35807088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1249, 1424, 2136, 2498, 2848, 3747, 4272, 4996, 5696, 7494, 8544, 9992, 14988, 17088, 19984, 29976, 39968, 59952, 79936, 111161, 119904, 222322, 239808, 333483, 444644, 666966, 889288, 1333932, 1778576, 2667864, 3557152, 5335728, 7114304, 10671456, 21342912]

約数ペア:

[(1, 21342912), (2, 10671456), (3, 7114304), (4, 5335728), (6, 3557152), (8, 2667864), (12, 1778576), (16, 1333932), (24, 889288), (32, 666966), (48, 444644), (64, 333483), (89, 239808), (96, 222322), (178, 119904), (192, 111161), (267, 79936), (356, 59952), (534, 39968), (712, 29976), (1068, 19984), (1249, 17088), (1424, 14988), (2136, 9992), (2498, 8544), (2848, 7494), (3747, 5696), (4272, 4996)]