21485682

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2441}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 48058560

約数和(自身を除く): 26572878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2441, 2934, 4401, 4882, 7323, 8802, 14646, 21969, 43938, 65907, 131814, 397883, 795766, 1193649, 2387298, 3580947, 7161894, 10742841, 21485682]

約数ペア:

[(1, 21485682), (2, 10742841), (3, 7161894), (6, 3580947), (9, 2387298), (18, 1193649), (27, 795766), (54, 397883), (163, 131814), (326, 65907), (489, 43938), (978, 21969), (1467, 14646), (2441, 8802), (2934, 7323), (4401, 4882)]