19595556

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4817}}^1$

素因数の和:4940

約数の個数: 36

約数和(自身を含む): 49981932

約数和(自身を除く): 30386376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4817, 9634, 14451, 19268, 28902, 43353, 57804, 86706, 173412, 544321, 1088642, 1632963, 2177284, 3265926, 4898889, 6531852, 9797778, 19595556]

約数ペア:

[(1, 19595556), (2, 9797778), (3, 6531852), (4, 4898889), (6, 3265926), (9, 2177284), (12, 1632963), (18, 1088642), (36, 544321), (113, 173412), (226, 86706), (339, 57804), (452, 43353), (678, 28902), (1017, 19268), (1356, 14451), (2034, 9634), (4068, 4817)]