21742392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129419}}^1$

素因数の和:129435

約数の個数: 32

約数和(自身を含む): 62121600

約数和(自身を除く): 40379208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129419, 258838, 388257, 517676, 776514, 905933, 1035352, 1553028, 1811866, 2717799, 3106056, 3623732, 5435598, 7247464, 10871196, 21742392]

約数ペア:

[(1, 21742392), (2, 10871196), (3, 7247464), (4, 5435598), (6, 3623732), (7, 3106056), (8, 2717799), (12, 1811866), (14, 1553028), (21, 1035352), (24, 905933), (28, 776514), (42, 517676), (56, 388257), (84, 258838), (168, 129419)]