19667992

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6011}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 36973800

約数和(自身を除く): 17305808

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6011, 12022, 24044, 48088, 2458499, 4916998, 9833996, 19667992]

約数ペア:

[(1, 19667992), (2, 9833996), (4, 4916998), (8, 2458499), (409, 48088), (818, 24044), (1636, 12022), (3272, 6011)]