19132580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30859}}^1$

素因数の和:30899

約数の個数: 24

約数和(自身を含む): 41475840

約数和(自身を除く): 22343260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 30859, 61718, 123436, 154295, 308590, 617180, 956629, 1913258, 3826516, 4783145, 9566290, 19132580]

約数ペア:

[(1, 19132580), (2, 9566290), (4, 4783145), (5, 3826516), (10, 1913258), (20, 956629), (31, 617180), (62, 308590), (124, 154295), (155, 123436), (310, 61718), (620, 30859)]