19448514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 46181772

約数和(自身を除く): 26733258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 73, 82, 114, 123, 146, 171, 219, 246, 342, 361, 369, 438, 657, 722, 738, 779, 1083, 1314, 1387, 1558, 2166, 2337, 2774, 2993, 3249, 4161, 4674, 5986, 6498, 7011, 8322, 8979, 12483, 14022, 14801, 17958, 24966, 26353, 26937, 29602, 44403, 52706, 53874, 56867, 79059, 88806, 113734, 133209, 158118, 170601, 237177, 266418, 341202, 474354, 511803, 1023606, 1080473, 2160946, 3241419, 6482838, 9724257, 19448514]

約数ペア:

[(1, 19448514), (2, 9724257), (3, 6482838), (6, 3241419), (9, 2160946), (18, 1080473), (19, 1023606), (38, 511803), (41, 474354), (57, 341202), (73, 266418), (82, 237177), (114, 170601), (123, 158118), (146, 133209), (171, 113734), (219, 88806), (246, 79059), (342, 56867), (361, 53874), (369, 52706), (438, 44403), (657, 29602), (722, 26937), (738, 26353), (779, 24966), (1083, 17958), (1314, 14801), (1387, 14022), (1558, 12483), (2166, 8979), (2337, 8322), (2774, 7011), (2993, 6498), (3249, 5986), (4161, 4674)]