21937537045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{269851}}^1$

素因数の和:270156

約数の個数: 16

約数和(自身を含む): 26812494720

約数和(自身を除く): 4874957675

約数列:

[1, 5, 71, 229, 355, 1145, 16259, 81295, 269851, 1349255, 19159421, 61795879, 95797105, 308979395, 4387507409, 21937537045]

約数ペア:

[(1, 21937537045), (5, 4387507409), (71, 308979395), (229, 95797105), (355, 61795879), (1145, 19159421), (16259, 1349255), (81295, 269851)]