21065594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1453}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 34547040

約数和(自身を除く): 13481446

約数列:

[1, 2, 11, 22, 659, 1318, 1453, 2906, 7249, 14498, 15983, 31966, 957527, 1915054, 10532797, 21065594]

約数ペア:

[(1, 21065594), (2, 10532797), (11, 1915054), (22, 957527), (659, 31966), (1318, 15983), (1453, 14498), (2906, 7249)]