21884338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91951}}^1$

素因数の和:91977

約数の個数: 16

約数和(自身を含む): 39723264

約数和(自身を除く): 17838926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91951, 183902, 643657, 1287314, 1563167, 3126334, 10942169, 21884338]

約数ペア:

[(1, 21884338), (2, 10942169), (7, 3126334), (14, 1563167), (17, 1287314), (34, 643657), (119, 183902), (238, 91951)]