21984312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130859}}^1$

素因数の和:130875

約数の個数: 32

約数和(自身を含む): 62812800

約数和(自身を除く): 40828488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130859, 261718, 392577, 523436, 785154, 916013, 1046872, 1570308, 1832026, 2748039, 3140616, 3664052, 5496078, 7328104, 10992156, 21984312]

約数ペア:

[(1, 21984312), (2, 10992156), (3, 7328104), (4, 5496078), (6, 3664052), (7, 3140616), (8, 2748039), (12, 1832026), (14, 1570308), (21, 1046872), (24, 916013), (28, 785154), (42, 523436), (56, 392577), (84, 261718), (168, 130859)]