19340679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 27617760

約数和(自身を除く): 8277081

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4261, 4539, 12783, 72437, 217311, 379229, 1137687, 6446893, 19340679]

約数ペア:

[(1, 19340679), (3, 6446893), (17, 1137687), (51, 379229), (89, 217311), (267, 72437), (1513, 12783), (4261, 4539)]