19344546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 47845980

約数和(自身を除く): 28501434

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 229, 234, 247, 342, 361, 458, 494, 687, 722, 741, 1083, 1374, 1482, 2061, 2166, 2223, 2977, 3249, 4122, 4351, 4446, 4693, 5954, 6498, 8702, 8931, 9386, 13053, 14079, 17862, 26106, 26793, 28158, 39159, 42237, 53586, 56563, 78318, 82669, 84474, 113126, 165338, 169689, 248007, 339378, 496014, 509067, 744021, 1018134, 1074697, 1488042, 2149394, 3224091, 6448182, 9672273, 19344546]

約数ペア:

[(1, 19344546), (2, 9672273), (3, 6448182), (6, 3224091), (9, 2149394), (13, 1488042), (18, 1074697), (19, 1018134), (26, 744021), (38, 509067), (39, 496014), (57, 339378), (78, 248007), (114, 169689), (117, 165338), (171, 113126), (229, 84474), (234, 82669), (247, 78318), (342, 56563), (361, 53586), (458, 42237), (494, 39159), (687, 28158), (722, 26793), (741, 26106), (1083, 17862), (1374, 14079), (1482, 13053), (2061, 9386), (2166, 8931), (2223, 8702), (2977, 6498), (3249, 5954), (4122, 4693), (4351, 4446)]