21356216

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22433}}^1$

素因数の和:22463

約数の個数: 32

約数和(自身を含む): 48457440

約数和(自身を除く): 27101224

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22433, 44866, 89732, 157031, 179464, 314062, 381361, 628124, 762722, 1256248, 1525444, 2669527, 3050888, 5339054, 10678108, 21356216]

約数ペア:

[(1, 21356216), (2, 10678108), (4, 5339054), (7, 3050888), (8, 2669527), (14, 1525444), (17, 1256248), (28, 762722), (34, 628124), (56, 381361), (68, 314062), (119, 179464), (136, 157031), (238, 89732), (476, 44866), (952, 22433)]