21514498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 34117920

約数和(自身を除く): 12603422

約数列:

[1, 2, 19, 38, 257, 514, 2203, 4406, 4883, 9766, 41857, 83714, 566171, 1132342, 10757249, 21514498]

約数ペア:

[(1, 21514498), (2, 10757249), (19, 1132342), (38, 566171), (257, 83714), (514, 41857), (2203, 9766), (4406, 4883)]