31949982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 73656960

約数和(自身を除く): 41706978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 907, 927, 1814, 1854, 1957, 2721, 3914, 5442, 5871, 8163, 11742, 16326, 17233, 17613, 34466, 35226, 51699, 93421, 103398, 155097, 186842, 280263, 310194, 560526, 840789, 1681578, 1774999, 3549998, 5324997, 10649994, 15974991, 31949982]

約数ペア:

[(1, 31949982), (2, 15974991), (3, 10649994), (6, 5324997), (9, 3549998), (18, 1774999), (19, 1681578), (38, 840789), (57, 560526), (103, 310194), (114, 280263), (171, 186842), (206, 155097), (309, 103398), (342, 93421), (618, 51699), (907, 35226), (927, 34466), (1814, 17613), (1854, 17233), (1957, 16326), (2721, 11742), (3914, 8163), (5442, 5871)]