21244692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252913}}^1$

素因数の和:252927

約数の個数: 24

約数和(自身を含む): 56652736

約数和(自身を除く): 35408044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252913, 505826, 758739, 1011652, 1517478, 1770391, 3034956, 3540782, 5311173, 7081564, 10622346, 21244692]

約数ペア:

[(1, 21244692), (2, 10622346), (3, 7081564), (4, 5311173), (6, 3540782), (7, 3034956), (12, 1770391), (14, 1517478), (21, 1011652), (28, 758739), (42, 505826), (84, 252913)]