19099681196

素因数分解:

$2^2\times {\mathrm{20389}}^1\times {\mathrm{234191}}^1$

素因数の和:254584

約数の個数: 12

約数和(自身を含む): 33426224160

約数和(自身を除く): 14326542964

約数列:

[1, 2, 4, 20389, 40778, 81556, 234191, 468382, 936764, 4774920299, 9549840598, 19099681196]

約数ペア:

[(1, 19099681196), (2, 9549840598), (4, 4774920299), (20389, 936764), (40778, 468382), (81556, 234191)]