16427666

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 26503884

約数和(自身を除く): 10076218

約数列:

[1, 2, 19, 38, 61, 122, 361, 373, 722, 746, 1159, 2318, 7087, 14174, 22021, 22753, 44042, 45506, 134653, 269306, 432307, 864614, 8213833, 16427666]

約数ペア:

[(1, 16427666), (2, 8213833), (19, 864614), (38, 432307), (61, 269306), (122, 134653), (361, 45506), (373, 44042), (722, 22753), (746, 22021), (1159, 14174), (2318, 7087)]