19499436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 55128528

約数和(自身を除く): 35629092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1201, 1353, 1476, 1804, 2402, 2706, 3603, 4059, 4804, 5412, 7206, 8118, 10809, 13211, 14412, 16236, 21618, 26422, 39633, 43236, 49241, 52844, 79266, 98482, 118899, 147723, 158532, 196964, 237798, 295446, 443169, 475596, 541651, 590892, 886338, 1083302, 1624953, 1772676, 2166604, 3249906, 4874859, 6499812, 9749718, 19499436]

約数ペア:

[(1, 19499436), (2, 9749718), (3, 6499812), (4, 4874859), (6, 3249906), (9, 2166604), (11, 1772676), (12, 1624953), (18, 1083302), (22, 886338), (33, 590892), (36, 541651), (41, 475596), (44, 443169), (66, 295446), (82, 237798), (99, 196964), (123, 158532), (132, 147723), (164, 118899), (198, 98482), (246, 79266), (369, 52844), (396, 49241), (451, 43236), (492, 39633), (738, 26422), (902, 21618), (1201, 16236), (1353, 14412), (1476, 13211), (1804, 10809), (2402, 8118), (2706, 7206), (3603, 5412), (4059, 4804)]