19668828

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22453}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 46524688

約数和(自身を除く): 26855860

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22453, 44906, 67359, 89812, 134718, 269436, 1639069, 3278138, 4917207, 6556276, 9834414, 19668828]

約数ペア:

[(1, 19668828), (2, 9834414), (3, 6556276), (4, 4917207), (6, 3278138), (12, 1639069), (73, 269436), (146, 134718), (219, 89812), (292, 67359), (438, 44906), (876, 22453)]