19269430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8641}}^1$

素因数の和:8871

約数の個数: 16

約数和(自身を含む): 34844544

約数和(自身を除く): 15575114

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8641, 17282, 43205, 86410, 1926943, 3853886, 9634715, 19269430]

約数ペア:

[(1, 19269430), (2, 9634715), (5, 3853886), (10, 1926943), (223, 86410), (446, 43205), (1115, 17282), (2230, 8641)]