21768888

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{3347}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 54639360

約数和(自身を除く): 32870472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3252, 3347, 6504, 6694, 10041, 13388, 20082, 26776, 40164, 80328, 907037, 1814074, 2721111, 3628148, 5442222, 7256296, 10884444, 21768888]

約数ペア:

[(1, 21768888), (2, 10884444), (3, 7256296), (4, 5442222), (6, 3628148), (8, 2721111), (12, 1814074), (24, 907037), (271, 80328), (542, 40164), (813, 26776), (1084, 20082), (1626, 13388), (2168, 10041), (3252, 6694), (3347, 6504)]