19120226

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 29224800

約数和(自身を除く): 10104574

約数列:

[1, 2, 89, 163, 178, 326, 659, 1318, 14507, 29014, 58651, 107417, 117302, 214834, 9560113, 19120226]

約数ペア:

[(1, 19120226), (2, 9560113), (89, 214834), (163, 117302), (178, 107417), (326, 58651), (659, 29014), (1318, 14507)]