19052902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 31706136

約数和(自身を除く): 12653234

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 601, 1202, 1441, 2882, 6611, 13222, 15851, 31702, 72721, 78731, 145442, 157462, 866041, 1732082, 9526451, 19052902]

約数ペア:

[(1, 19052902), (2, 9526451), (11, 1732082), (22, 866041), (121, 157462), (131, 145442), (242, 78731), (262, 72721), (601, 31702), (1202, 15851), (1441, 13222), (2882, 6611)]