19534158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 48653280

約数和(自身を除く): 29119122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 677, 687, 1354, 1374, 1603, 2031, 2061, 3206, 4062, 4122, 4739, 4809, 6093, 9478, 9618, 12186, 14217, 14427, 28434, 28854, 42651, 85302, 155033, 310066, 465099, 930198, 1085231, 1395297, 2170462, 2790594, 3255693, 6511386, 9767079, 19534158]

約数ペア:

[(1, 19534158), (2, 9767079), (3, 6511386), (6, 3255693), (7, 2790594), (9, 2170462), (14, 1395297), (18, 1085231), (21, 930198), (42, 465099), (63, 310066), (126, 155033), (229, 85302), (458, 42651), (677, 28854), (687, 28434), (1354, 14427), (1374, 14217), (1603, 12186), (2031, 9618), (2061, 9478), (3206, 6093), (4062, 4809), (4122, 4739)]