21582832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 43997184

約数和(自身を除く): 22414352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 263, 368, 446, 526, 892, 1052, 1784, 2104, 3568, 4208, 5129, 6049, 10258, 12098, 20516, 24196, 41032, 48392, 58649, 82064, 96784, 117298, 234596, 469192, 938384, 1348927, 2697854, 5395708, 10791416, 21582832]

約数ペア:

[(1, 21582832), (2, 10791416), (4, 5395708), (8, 2697854), (16, 1348927), (23, 938384), (46, 469192), (92, 234596), (184, 117298), (223, 96784), (263, 82064), (368, 58649), (446, 48392), (526, 41032), (892, 24196), (1052, 20516), (1784, 12098), (2104, 10258), (3568, 6049), (4208, 5129)]