19873188

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 60

約数和(自身を含む): 52649520

約数和(自身を除く): 32776332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 498, 739, 747, 996, 1478, 1494, 2217, 2241, 2956, 2988, 4434, 4482, 6651, 6723, 8868, 8964, 13302, 13446, 19953, 26604, 26892, 39906, 59859, 61337, 79812, 119718, 122674, 184011, 239436, 245348, 368022, 552033, 736044, 1104066, 1656099, 2208132, 3312198, 4968297, 6624396, 9936594, 19873188]

約数ペア:

[(1, 19873188), (2, 9936594), (3, 6624396), (4, 4968297), (6, 3312198), (9, 2208132), (12, 1656099), (18, 1104066), (27, 736044), (36, 552033), (54, 368022), (81, 245348), (83, 239436), (108, 184011), (162, 122674), (166, 119718), (249, 79812), (324, 61337), (332, 59859), (498, 39906), (739, 26892), (747, 26604), (996, 19953), (1478, 13446), (1494, 13302), (2217, 8964), (2241, 8868), (2956, 6723), (2988, 6651), (4434, 4482)]