31886484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20012

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 57623916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 19979, 39958, 59937, 79916, 119874, 139853, 239748, 279706, 379601, 419559, 559412, 759202, 839118, 1138803, 1518404, 1678236, 2277606, 2657207, 4555212, 5314414, 7971621, 10628828, 15943242, 31886484]

約数ペア:

[(1, 31886484), (2, 15943242), (3, 10628828), (4, 7971621), (6, 5314414), (7, 4555212), (12, 2657207), (14, 2277606), (19, 1678236), (21, 1518404), (28, 1138803), (38, 839118), (42, 759202), (57, 559412), (76, 419559), (84, 379601), (114, 279706), (133, 239748), (228, 139853), (266, 119874), (399, 79916), (532, 59937), (798, 39958), (1596, 19979)]