21593358

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 48535200

約数和(自身を除く): 26941842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4493, 4806, 8986, 13479, 26958, 40437, 80874, 121311, 242622, 399877, 799754, 1199631, 2399262, 3598893, 7197786, 10796679, 21593358]

約数ペア:

[(1, 21593358), (2, 10796679), (3, 7197786), (6, 3598893), (9, 2399262), (18, 1199631), (27, 799754), (54, 399877), (89, 242622), (178, 121311), (267, 80874), (534, 40437), (801, 26958), (1602, 13479), (2403, 8986), (4493, 4806)]