19871334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9277}}^1$

素因数の和:9309

約数の個数: 48

約数和(自身を含む): 52105248

約数和(自身を除く): 32233914

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9277, 18554, 27831, 55662, 64939, 83493, 129878, 157709, 166986, 194817, 315418, 389634, 473127, 584451, 946254, 1103963, 1168902, 1419381, 2207926, 2838762, 3311889, 6623778, 9935667, 19871334]

約数ペア:

[(1, 19871334), (2, 9935667), (3, 6623778), (6, 3311889), (7, 2838762), (9, 2207926), (14, 1419381), (17, 1168902), (18, 1103963), (21, 946254), (34, 584451), (42, 473127), (51, 389634), (63, 315418), (102, 194817), (119, 166986), (126, 157709), (153, 129878), (238, 83493), (306, 64939), (357, 55662), (714, 27831), (1071, 18554), (2142, 9277)]