19005693418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{444869}}^1$

素因数の和:445433

約数の個数: 16

約数和(自身を含む): 29259989640

約数和(自身を除く): 10254296222

約数列:

[1, 2, 41, 82, 521, 1042, 21361, 42722, 444869, 889738, 18239629, 36479258, 231776749, 463553498, 9502846709, 19005693418]

約数ペア:

[(1, 19005693418), (2, 9502846709), (41, 463553498), (82, 231776749), (521, 36479258), (1042, 18239629), (21361, 889738), (42722, 444869)]