21443354

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 33388200

約数和(自身を除く): 11944846

約数列:

[1, 2, 29, 58, 457, 809, 914, 1618, 13253, 23461, 26506, 46922, 369713, 739426, 10721677, 21443354]

約数ペア:

[(1, 21443354), (2, 10721677), (29, 739426), (58, 369713), (457, 46922), (809, 26506), (914, 23461), (1618, 13253)]