19924565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 24808896

約数和(自身を除く): 4884331

約数列:

[1, 5, 41, 83, 205, 415, 1171, 3403, 5855, 17015, 48011, 97193, 240055, 485965, 3984913, 19924565]

約数ペア:

[(1, 19924565), (5, 3984913), (41, 485965), (83, 240055), (205, 97193), (415, 48011), (1171, 17015), (3403, 5855)]