19534172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8831}}^1$

素因数の和:8921

約数の個数: 24

約数和(自身を含む): 39567360

約数和(自身を除く): 20033188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8831, 17662, 35324, 61817, 123634, 247268, 697649, 1395298, 2790596, 4883543, 9767086, 19534172]

約数ペア:

[(1, 19534172), (2, 9767086), (4, 4883543), (7, 2790596), (14, 1395298), (28, 697649), (79, 247268), (158, 123634), (316, 61817), (553, 35324), (1106, 17662), (2212, 8831)]