19736702049

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{2243}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 27014169600

約数和(自身を除く): 7277467551

約数列:

[1, 3, 71, 109, 213, 327, 379, 1137, 2243, 6729, 7739, 23217, 26909, 41311, 80727, 123933, 159253, 244487, 477759, 733461, 850097, 2550291, 2933081, 8799243, 17358577, 52075731, 60356887, 92660573, 181070661, 277981719, 6578900683, 19736702049]

約数ペア:

[(1, 19736702049), (3, 6578900683), (71, 277981719), (109, 181070661), (213, 92660573), (327, 60356887), (379, 52075731), (1137, 17358577), (2243, 8799243), (6729, 2933081), (7739, 2550291), (23217, 850097), (26909, 733461), (41311, 477759), (80727, 244487), (123933, 159253)]