21863688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11858

約数の個数: 64

約数和(自身を含む): 68152320

約数和(自身を除く): 46288632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11831, 23662, 35493, 47324, 70986, 82817, 94648, 130141, 141972, 165634, 248451, 260282, 283944, 331268, 390423, 496902, 520564, 662536, 780846, 910987, 993804, 1041128, 1561692, 1821974, 1987608, 2732961, 3123384, 3643948, 5465922, 7287896, 10931844, 21863688]

約数ペア:

[(1, 21863688), (2, 10931844), (3, 7287896), (4, 5465922), (6, 3643948), (7, 3123384), (8, 2732961), (11, 1987608), (12, 1821974), (14, 1561692), (21, 1041128), (22, 993804), (24, 910987), (28, 780846), (33, 662536), (42, 520564), (44, 496902), (56, 390423), (66, 331268), (77, 283944), (84, 260282), (88, 248451), (132, 165634), (154, 141972), (168, 130141), (231, 94648), (264, 82817), (308, 70986), (462, 47324), (616, 35493), (924, 23662), (1848, 11831)]