21441367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 23731200

約数和(自身を除く): 2289833

約数列:

[1, 19, 31, 59, 589, 617, 1121, 1829, 11723, 19127, 34751, 36403, 363413, 691657, 1128493, 21441367]

約数ペア:

[(1, 21441367), (19, 1128493), (31, 691657), (59, 363413), (589, 36403), (617, 34751), (1121, 19127), (1829, 11723)]