19585908

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 51157120

約数和(自身を除く): 31571212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1201, 1359, 1812, 2402, 2718, 3603, 4077, 4804, 5436, 7206, 8154, 10809, 14412, 16308, 21618, 32427, 43236, 64854, 129708, 181351, 362702, 544053, 725404, 1088106, 1632159, 2176212, 3264318, 4896477, 6528636, 9792954, 19585908]

約数ペア:

[(1, 19585908), (2, 9792954), (3, 6528636), (4, 4896477), (6, 3264318), (9, 2176212), (12, 1632159), (18, 1088106), (27, 725404), (36, 544053), (54, 362702), (108, 181351), (151, 129708), (302, 64854), (453, 43236), (604, 32427), (906, 21618), (1201, 16308), (1359, 14412), (1812, 10809), (2402, 8154), (2718, 7206), (3603, 5436), (4077, 4804)]