21266532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84391}}^1$

素因数の和:84408

約数の個数: 36

約数和(自身を含む): 61437376

約数和(自身を除く): 40170844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84391, 168782, 253173, 337564, 506346, 590737, 759519, 1012692, 1181474, 1519038, 1772211, 2362948, 3038076, 3544422, 5316633, 7088844, 10633266, 21266532]

約数ペア:

[(1, 21266532), (2, 10633266), (3, 7088844), (4, 5316633), (6, 3544422), (7, 3038076), (9, 2362948), (12, 1772211), (14, 1519038), (18, 1181474), (21, 1012692), (28, 759519), (36, 590737), (42, 506346), (63, 337564), (84, 253173), (126, 168782), (252, 84391)]