19639704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{116903}}^1$

素因数の和:116919

約数の個数: 32

約数和(自身を含む): 56113920

約数和(自身を除く): 36474216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 116903, 233806, 350709, 467612, 701418, 818321, 935224, 1402836, 1636642, 2454963, 2805672, 3273284, 4909926, 6546568, 9819852, 19639704]

約数ペア:

[(1, 19639704), (2, 9819852), (3, 6546568), (4, 4909926), (6, 3273284), (7, 2805672), (8, 2454963), (12, 1636642), (14, 1402836), (21, 935224), (24, 818321), (28, 701418), (42, 467612), (56, 350709), (84, 233806), (168, 116903)]