21273186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 46732608

約数和(自身を除く): 25459422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 2053, 3454, 4106, 5181, 6159, 10362, 12318, 22583, 45166, 67749, 135498, 322321, 644642, 966963, 1933926, 3545531, 7091062, 10636593, 21273186]

約数ペア:

[(1, 21273186), (2, 10636593), (3, 7091062), (6, 3545531), (11, 1933926), (22, 966963), (33, 644642), (66, 322321), (157, 135498), (314, 67749), (471, 45166), (942, 22583), (1727, 12318), (2053, 10362), (3454, 6159), (4106, 5181)]