19225264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63241}}^1$

素因数の和:63268

約数の個数: 20

約数和(自身を含む): 39210040

約数和(自身を除く): 19984776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63241, 126482, 252964, 505928, 1011856, 1201579, 2403158, 4806316, 9612632, 19225264]

約数ペア:

[(1, 19225264), (2, 9612632), (4, 4806316), (8, 2403158), (16, 1201579), (19, 1011856), (38, 505928), (76, 252964), (152, 126482), (304, 63241)]