19006315995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55090771}}^1$

素因数の和:55090802

約数の個数: 16

約数和(自身を含む): 31732284672

約数和(自身を除く): 12725968677

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55090771, 165272313, 275453855, 826361565, 1267087733, 3801263199, 6335438665, 19006315995]

約数ペア:

[(1, 19006315995), (3, 6335438665), (5, 3801263199), (15, 1267087733), (23, 826361565), (69, 275453855), (115, 165272313), (345, 55090771)]