21130056

素因数分解:

$2^3\times 3^2\times {\mathrm{293473}}^1$

素因数の和:293485

約数の個数: 24

約数和(自身を含む): 57227430

約数和(自身を除く): 36097374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293473, 586946, 880419, 1173892, 1760838, 2347784, 2641257, 3521676, 5282514, 7043352, 10565028, 21130056]

約数ペア:

[(1, 21130056), (2, 10565028), (3, 7043352), (4, 5282514), (6, 3521676), (8, 2641257), (9, 2347784), (12, 1760838), (18, 1173892), (24, 880419), (36, 586946), (72, 293473)]