19291250979866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{65071}}^1\times {\mathrm{15233}}^1$

素因数の和:80606

約数の個数: 32

約数和(自身を含む): 29834370897408

約数和(自身を除く): 10543119917542

約数列:

[1, 2, 37, 74, 263, 526, 9731, 15233, 19462, 30466, 65071, 130142, 563621, 1127242, 2407627, 4006279, 4815254, 8012558, 17113673, 34227346, 148232323, 296464646, 633205901, 991226543, 1266411802, 1982453086, 36675382091, 73350764182, 260692580809, 521385161618, 9645625489933, 19291250979866]

約数ペア:

[(1, 19291250979866), (2, 9645625489933), (37, 521385161618), (74, 260692580809), (263, 73350764182), (526, 36675382091), (9731, 1982453086), (15233, 1266411802), (19462, 991226543), (30466, 633205901), (65071, 296464646), (130142, 148232323), (563621, 34227346), (1127242, 17113673), (2407627, 8012558), (4006279, 4815254)]