21643926

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189859}}^1$

素因数の和:189883

約数の個数: 16

約数和(自身を含む): 45566400

約数和(自身を除く): 23922474

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189859, 379718, 569577, 1139154, 3607321, 7214642, 10821963, 21643926]

約数ペア:

[(1, 21643926), (2, 10821963), (3, 7214642), (6, 3607321), (19, 1139154), (38, 569577), (57, 379718), (114, 189859)]