21893718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47389}}^1$

素因数の和:47412

約数の個数: 32

約数和(自身を含む): 54593280

約数和(自身を除く): 32699562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47389, 94778, 142167, 284334, 331723, 521279, 663446, 995169, 1042558, 1563837, 1990338, 3127674, 3648953, 7297906, 10946859, 21893718]

約数ペア:

[(1, 21893718), (2, 10946859), (3, 7297906), (6, 3648953), (7, 3127674), (11, 1990338), (14, 1563837), (21, 1042558), (22, 995169), (33, 663446), (42, 521279), (66, 331723), (77, 284334), (154, 142167), (231, 94778), (462, 47389)]