2019977406

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{526859}}^1$

素因数の和:526941

約数の個数: 32

約数和(自身を含む): 4552070400

約数和(自身を除く): 2532092994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 526859, 1053718, 1580577, 3161154, 4741731, 9483462, 14225193, 28450386, 37406989, 74813978, 112220967, 224441934, 336662901, 673325802, 1009988703, 2019977406]

約数ペア:

[(1, 2019977406), (2, 1009988703), (3, 673325802), (6, 336662901), (9, 224441934), (18, 112220967), (27, 74813978), (54, 37406989), (71, 28450386), (142, 14225193), (213, 9483462), (426, 4741731), (639, 3161154), (1278, 1580577), (1917, 1053718), (3834, 526859)]