21886872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130279}}^1$

素因数の和:130295

約数の個数: 32

約数和(自身を含む): 62534400

約数和(自身を除く): 40647528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130279, 260558, 390837, 521116, 781674, 911953, 1042232, 1563348, 1823906, 2735859, 3126696, 3647812, 5471718, 7295624, 10943436, 21886872]

約数ペア:

[(1, 21886872), (2, 10943436), (3, 7295624), (4, 5471718), (6, 3647812), (7, 3126696), (8, 2735859), (12, 1823906), (14, 1563348), (21, 1042232), (24, 911953), (28, 781674), (42, 521116), (56, 390837), (84, 260558), (168, 130279)]