21832556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 41763456

約数和(自身を除く): 19930900

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10357, 20714, 41428, 176069, 321067, 352138, 642134, 704276, 1284268, 5458139, 10916278, 21832556]

約数ペア:

[(1, 21832556), (2, 10916278), (4, 5458139), (17, 1284268), (31, 704276), (34, 642134), (62, 352138), (68, 321067), (124, 176069), (527, 41428), (1054, 20714), (2108, 10357)]