19409596

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 35321216

約数和(自身を除く): 15911620

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 997, 1994, 3988, 4867, 9734, 19468, 30907, 61814, 123628, 156529, 313058, 626116, 4852399, 9704798, 19409596]

約数ペア:

[(1, 19409596), (2, 9704798), (4, 4852399), (31, 626116), (62, 313058), (124, 156529), (157, 123628), (314, 61814), (628, 30907), (997, 19468), (1994, 9734), (3988, 4867)]