42199418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15641}}^1$

素因数の和:15733

約数の個数: 16

約数和(自身を含む): 67573440

約数和(自身を除く): 25374022

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15641, 31282, 297179, 594358, 1110511, 2221022, 21099709, 42199418]

約数ペア:

[(1, 42199418), (2, 21099709), (19, 2221022), (38, 1110511), (71, 594358), (142, 297179), (1349, 31282), (2698, 15641)]