31856958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 72

約数和(自身を含む): 84562920

約数和(自身を除く): 52705962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 1901, 2394, 2793, 3802, 5586, 5703, 8379, 11406, 13307, 16758, 17109, 26614, 34218, 36119, 39921, 72238, 79842, 93149, 108357, 119763, 186298, 216714, 239526, 252833, 279447, 325071, 505666, 558894, 650142, 758499, 838341, 1516998, 1676682, 1769831, 2275497, 3539662, 4550994, 5309493, 10618986, 15928479, 31856958]

約数ペア:

[(1, 31856958), (2, 15928479), (3, 10618986), (6, 5309493), (7, 4550994), (9, 3539662), (14, 2275497), (18, 1769831), (19, 1676682), (21, 1516998), (38, 838341), (42, 758499), (49, 650142), (57, 558894), (63, 505666), (98, 325071), (114, 279447), (126, 252833), (133, 239526), (147, 216714), (171, 186298), (266, 119763), (294, 108357), (342, 93149), (399, 79842), (441, 72238), (798, 39921), (882, 36119), (931, 34218), (1197, 26614), (1862, 17109), (1901, 16758), (2394, 13307), (2793, 11406), (3802, 8379), (5586, 5703)]