21461384

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 24805816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2141, 2506, 4282, 5012, 8564, 10024, 14987, 17128, 29974, 59948, 119896, 383239, 766478, 1532956, 2682673, 3065912, 5365346, 10730692, 21461384]

約数ペア:

[(1, 21461384), (2, 10730692), (4, 5365346), (7, 3065912), (8, 2682673), (14, 1532956), (28, 766478), (56, 383239), (179, 119896), (358, 59948), (716, 29974), (1253, 17128), (1432, 14987), (2141, 10024), (2506, 8564), (4282, 5012)]