21533508

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{1019}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 54578160

約数和(自身を除く): 33044652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 1019, 1174, 1761, 2038, 2348, 3057, 3522, 4076, 5283, 6114, 7044, 9171, 10566, 12228, 18342, 21132, 36684, 598153, 1196306, 1794459, 2392612, 3588918, 5383377, 7177836, 10766754, 21533508]

約数ペア:

[(1, 21533508), (2, 10766754), (3, 7177836), (4, 5383377), (6, 3588918), (9, 2392612), (12, 1794459), (18, 1196306), (36, 598153), (587, 36684), (1019, 21132), (1174, 18342), (1761, 12228), (2038, 10566), (2348, 9171), (3057, 7044), (3522, 6114), (4076, 5283)]