21677516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45541}}^1$

素因数の和:45569

約数の個数: 24

約数和(自身を含む): 45906336

約数和(自身を除く): 24228820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45541, 91082, 182164, 318787, 637574, 774197, 1275148, 1548394, 3096788, 5419379, 10838758, 21677516]

約数ペア:

[(1, 21677516), (2, 10838758), (4, 5419379), (7, 3096788), (14, 1548394), (17, 1275148), (28, 774197), (34, 637574), (68, 318787), (119, 182164), (238, 91082), (476, 45541)]