19566730261

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{30817}}^1$

素因数の和:30890

約数の個数: 24

約数和(自身を含む): 22517479880

約数和(自身を除く): 2950749619

約数列:

[1, 13, 17, 169, 221, 289, 2197, 2873, 3757, 30817, 37349, 48841, 400621, 523889, 634933, 5208073, 6810557, 8906113, 67704949, 88537241, 115779469, 1150984133, 1505133097, 19566730261]

約数ペア:

[(1, 19566730261), (13, 1505133097), (17, 1150984133), (169, 115779469), (221, 88537241), (289, 67704949), (2197, 8906113), (2873, 6810557), (3757, 5208073), (30817, 634933), (37349, 523889), (48841, 400621)]