21799788

素因数分解:

$2^2\times 3^1\times {\mathrm{631}}^1\times {\mathrm{2879}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 50964480

約数和(自身を除く): 29164692

約数列:

[1, 2, 3, 4, 6, 12, 631, 1262, 1893, 2524, 2879, 3786, 5758, 7572, 8637, 11516, 17274, 34548, 1816649, 3633298, 5449947, 7266596, 10899894, 21799788]

約数ペア:

[(1, 21799788), (2, 10899894), (3, 7266596), (4, 5449947), (6, 3633298), (12, 1816649), (631, 34548), (1262, 17274), (1893, 11516), (2524, 8637), (2879, 7572), (3786, 5758)]