19412270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 16785010

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 410, 419, 565, 838, 1130, 2095, 4190, 4633, 9266, 17179, 23165, 34358, 46330, 47347, 85895, 94694, 171790, 236735, 473470, 1941227, 3882454, 9706135, 19412270]

約数ペア:

[(1, 19412270), (2, 9706135), (5, 3882454), (10, 1941227), (41, 473470), (82, 236735), (113, 171790), (205, 94694), (226, 85895), (410, 47347), (419, 46330), (565, 34358), (838, 23165), (1130, 17179), (2095, 9266), (4190, 4633)]