19540762

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 29899584

約数和(自身を除く): 10358822

約数列:

[1, 2, 71, 142, 241, 482, 571, 1142, 17111, 34222, 40541, 81082, 137611, 275222, 9770381, 19540762]

約数ペア:

[(1, 19540762), (2, 9770381), (71, 275222), (142, 137611), (241, 81082), (482, 40541), (571, 34222), (1142, 17111)]