19349854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 11041346

約数列:

[1, 2, 23, 46, 401, 802, 1049, 2098, 9223, 18446, 24127, 48254, 420649, 841298, 9674927, 19349854]

約数ペア:

[(1, 19349854), (2, 9674927), (23, 841298), (46, 420649), (401, 48254), (802, 24127), (1049, 18446), (2098, 9223)]