1971291268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1127741}}^1$

素因数の和:1127787

約数の個数: 24

約数和(自身を含む): 3789213120

約数和(自身を除く): 1817921852

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 1127741, 2255482, 4510964, 21427079, 25938043, 42854158, 51876086, 85708316, 103752172, 492822817, 985645634, 1971291268]

約数ペア:

[(1, 1971291268), (2, 985645634), (4, 492822817), (19, 103752172), (23, 85708316), (38, 51876086), (46, 42854158), (76, 25938043), (92, 21427079), (437, 4510964), (874, 2255482), (1748, 1127741)]