21409692

素因数分解:

$2^2\times 3^1\times {\mathrm{503}}^1\times {\mathrm{3547}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 50069376

約数和(自身を除く): 28659684

約数列:

[1, 2, 3, 4, 6, 12, 503, 1006, 1509, 2012, 3018, 3547, 6036, 7094, 10641, 14188, 21282, 42564, 1784141, 3568282, 5352423, 7136564, 10704846, 21409692]

約数ペア:

[(1, 21409692), (2, 10704846), (3, 7136564), (4, 5352423), (6, 3568282), (12, 1784141), (503, 42564), (1006, 21282), (1509, 14188), (2012, 10641), (3018, 7094), (3547, 6036)]