21467642

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{4111}}^1$

素因数の和:4493

約数の個数: 16

約数和(自身を含む): 36909312

約数和(自身を除く): 15441670

約数列:

[1, 2, 7, 14, 373, 746, 2611, 4111, 5222, 8222, 28777, 57554, 1533403, 3066806, 10733821, 21467642]

約数ペア:

[(1, 21467642), (2, 10733821), (7, 3066806), (14, 1533403), (373, 57554), (746, 28777), (2611, 8222), (4111, 5222)]