19564308

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 31662252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1693, 1926, 2889, 3386, 3852, 5079, 5778, 6772, 10158, 11556, 15237, 20316, 30474, 45711, 60948, 91422, 181151, 182844, 362302, 543453, 724604, 1086906, 1630359, 2173812, 3260718, 4891077, 6521436, 9782154, 19564308]

約数ペア:

[(1, 19564308), (2, 9782154), (3, 6521436), (4, 4891077), (6, 3260718), (9, 2173812), (12, 1630359), (18, 1086906), (27, 724604), (36, 543453), (54, 362302), (107, 182844), (108, 181151), (214, 91422), (321, 60948), (428, 45711), (642, 30474), (963, 20316), (1284, 15237), (1693, 11556), (1926, 10158), (2889, 6772), (3386, 5778), (3852, 5079)]