19224836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 34949376

約数和(自身を除く): 15724540

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 787, 788, 1574, 3148, 6107, 12214, 24397, 24428, 48794, 97588, 155039, 310078, 620156, 4806209, 9612418, 19224836]

約数ペア:

[(1, 19224836), (2, 9612418), (4, 4806209), (31, 620156), (62, 310078), (124, 155039), (197, 97588), (394, 48794), (787, 24428), (788, 24397), (1574, 12214), (3148, 6107)]