21187116

素因数分解:

$2^2\times 3^3\times {\mathrm{196177}}^1$

素因数の和:196190

約数の個数: 24

約数和(自身を含む): 54929840

約数和(自身を除く): 33742724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196177, 392354, 588531, 784708, 1177062, 1765593, 2354124, 3531186, 5296779, 7062372, 10593558, 21187116]

約数ペア:

[(1, 21187116), (2, 10593558), (3, 7062372), (4, 5296779), (6, 3531186), (9, 2354124), (12, 1765593), (18, 1177062), (27, 784708), (36, 588531), (54, 392354), (108, 196177)]