21332748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 31083252

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 116, 118, 174, 177, 236, 348, 354, 708, 1039, 1711, 2078, 3117, 3422, 4156, 5133, 6234, 6844, 10266, 12468, 20532, 30131, 60262, 61301, 90393, 120524, 122602, 180786, 183903, 245204, 361572, 367806, 735612, 1777729, 3555458, 5333187, 7110916, 10666374, 21332748]

約数ペア:

[(1, 21332748), (2, 10666374), (3, 7110916), (4, 5333187), (6, 3555458), (12, 1777729), (29, 735612), (58, 367806), (59, 361572), (87, 245204), (116, 183903), (118, 180786), (174, 122602), (177, 120524), (236, 90393), (348, 61301), (354, 60262), (708, 30131), (1039, 20532), (1711, 12468), (2078, 10266), (3117, 6844), (3422, 6234), (4156, 5133)]