19495796

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{4691}}^1$

素因数の和:5734

約数の個数: 12

約数和(自身を含む): 34157760

約数和(自身を除く): 14661964

約数列:

[1, 2, 4, 1039, 2078, 4156, 4691, 9382, 18764, 4873949, 9747898, 19495796]

約数ペア:

[(1, 19495796), (2, 9747898), (4, 4873949), (1039, 18764), (2078, 9382), (4156, 4691)]