19685471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 21831264

約数和(自身を除く): 2145793

約数列:

[1, 13, 67, 97, 233, 871, 1261, 3029, 6499, 15611, 22601, 84487, 202943, 293813, 1514267, 19685471]

約数ペア:

[(1, 19685471), (13, 1514267), (67, 293813), (97, 202943), (233, 84487), (871, 22601), (1261, 15611), (3029, 6499)]