21494844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85297}}^1$

素因数の和:85314

約数の個数: 36

約数和(自身を含む): 62096944

約数和(自身を除く): 40602100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85297, 170594, 255891, 341188, 511782, 597079, 767673, 1023564, 1194158, 1535346, 1791237, 2388316, 3070692, 3582474, 5373711, 7164948, 10747422, 21494844]

約数ペア:

[(1, 21494844), (2, 10747422), (3, 7164948), (4, 5373711), (6, 3582474), (7, 3070692), (9, 2388316), (12, 1791237), (14, 1535346), (18, 1194158), (21, 1023564), (28, 767673), (36, 597079), (42, 511782), (63, 341188), (84, 255891), (126, 170594), (252, 85297)]