19105852

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 34498800

約数和(自身を除く): 15392948

約数列:

[1, 2, 4, 59, 73, 118, 146, 236, 292, 1109, 2218, 4307, 4436, 8614, 17228, 65431, 80957, 130862, 161914, 261724, 323828, 4776463, 9552926, 19105852]

約数ペア:

[(1, 19105852), (2, 9552926), (4, 4776463), (59, 323828), (73, 261724), (118, 161914), (146, 130862), (236, 80957), (292, 65431), (1109, 17228), (2218, 8614), (4307, 4436)]