19254038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 30197760

約数和(自身を除く): 10943722

約数列:

[1, 2, 31, 62, 79, 158, 2449, 3931, 4898, 7862, 121861, 243722, 310549, 621098, 9627019, 19254038]

約数ペア:

[(1, 19254038), (2, 9627019), (31, 621098), (62, 310549), (79, 243722), (158, 121861), (2449, 7862), (3931, 4898)]