21370692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254413}}^1$

素因数の和:254427

約数の個数: 24

約数和(自身を含む): 56988736

約数和(自身を除く): 35618044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254413, 508826, 763239, 1017652, 1526478, 1780891, 3052956, 3561782, 5342673, 7123564, 10685346, 21370692]

約数ペア:

[(1, 21370692), (2, 10685346), (3, 7123564), (4, 5342673), (6, 3561782), (7, 3052956), (12, 1780891), (14, 1526478), (21, 1017652), (28, 763239), (42, 508826), (84, 254413)]