21793982

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15413}}^1$

素因数の和:15523

約数の個数: 16

約数和(自身を含む): 37733472

約数和(自身を除く): 15939490

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15413, 30826, 107891, 215782, 1556713, 3113426, 10896991, 21793982]

約数ペア:

[(1, 21793982), (2, 10896991), (7, 3113426), (14, 1556713), (101, 215782), (202, 107891), (707, 30826), (1414, 15413)]