21922115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 28097280

約数和(自身を除く): 6175165

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 4877, 24385, 141433, 151187, 707165, 755935, 4384423, 21922115]

約数ペア:

[(1, 21922115), (5, 4384423), (29, 755935), (31, 707165), (145, 151187), (155, 141433), (899, 24385), (4495, 4877)]