19136486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:4019

約数の個数: 16

約数和(自身を含む): 30013440

約数和(自身を除く): 10876954

約数列:

[1, 2, 31, 62, 79, 158, 2449, 3907, 4898, 7814, 121117, 242234, 308653, 617306, 9568243, 19136486]

約数ペア:

[(1, 19136486), (2, 9568243), (31, 617306), (62, 308653), (79, 242234), (158, 121117), (2449, 7814), (3907, 4898)]