19145985138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{663547}}^1$

素因数の和:663791

約数の個数: 48

約数和(自身を含む): 47616204480

約数和(自身を除く): 28470219342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1603, 2061, 3206, 4122, 4809, 9618, 14427, 28854, 663547, 1327094, 1990641, 3981282, 4644829, 5971923, 9289658, 11943846, 13934487, 27868974, 41803461, 83606922, 151952263, 303904526, 455856789, 911713578, 1063665841, 1367570367, 2127331682, 2735140734, 3190997523, 6381995046, 9572992569, 19145985138]

約数ペア:

[(1, 19145985138), (2, 9572992569), (3, 6381995046), (6, 3190997523), (7, 2735140734), (9, 2127331682), (14, 1367570367), (18, 1063665841), (21, 911713578), (42, 455856789), (63, 303904526), (126, 151952263), (229, 83606922), (458, 41803461), (687, 27868974), (1374, 13934487), (1603, 11943846), (2061, 9289658), (3206, 5971923), (4122, 4644829), (4809, 3981282), (9618, 1990641), (14427, 1327094), (28854, 663547)]