19180764

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 48618024

約数和(自身を除く): 29437260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 787, 1354, 1574, 2031, 2361, 2708, 3148, 4062, 4722, 6093, 7083, 8124, 9444, 12186, 14166, 24372, 28332, 532799, 1065598, 1598397, 2131196, 3196794, 4795191, 6393588, 9590382, 19180764]

約数ペア:

[(1, 19180764), (2, 9590382), (3, 6393588), (4, 4795191), (6, 3196794), (9, 2131196), (12, 1598397), (18, 1065598), (36, 532799), (677, 28332), (787, 24372), (1354, 14166), (1574, 12186), (2031, 9444), (2361, 8124), (2708, 7083), (3148, 6093), (4062, 4722)]