19153195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 24549120

約数和(自身を除く): 5395925

約数列:

[1, 5, 29, 31, 145, 155, 899, 4261, 4495, 21305, 123569, 132091, 617845, 660455, 3830639, 19153195]

約数ペア:

[(1, 19153195), (5, 3830639), (29, 660455), (31, 617845), (145, 132091), (155, 123569), (899, 21305), (4261, 4495)]