19793940545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{97649}}^1$

素因数の和:98296

約数の個数: 16

約数和(自身を含む): 24129705600

約数和(自身を除く): 4335765055

約数列:

[1, 5, 71, 355, 571, 2855, 40541, 97649, 202705, 488245, 6933079, 34665395, 55757579, 278787895, 3958788109, 19793940545]

約数ペア:

[(1, 19793940545), (5, 3958788109), (71, 278787895), (355, 55757579), (571, 34665395), (2855, 6933079), (40541, 488245), (97649, 202705)]