21001152

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1333

約数の個数: 56

約数和(自身を含む): 56235600

約数和(自身を除く): 35234448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1229, 1424, 2136, 2458, 2848, 3687, 4272, 4916, 5696, 7374, 8544, 9832, 14748, 17088, 19664, 29496, 39328, 58992, 78656, 109381, 117984, 218762, 235968, 328143, 437524, 656286, 875048, 1312572, 1750096, 2625144, 3500192, 5250288, 7000384, 10500576, 21001152]

約数ペア:

[(1, 21001152), (2, 10500576), (3, 7000384), (4, 5250288), (6, 3500192), (8, 2625144), (12, 1750096), (16, 1312572), (24, 875048), (32, 656286), (48, 437524), (64, 328143), (89, 235968), (96, 218762), (178, 117984), (192, 109381), (267, 78656), (356, 58992), (534, 39328), (712, 29496), (1068, 19664), (1229, 17088), (1424, 14748), (2136, 9832), (2458, 8544), (2848, 7374), (3687, 5696), (4272, 4916)]