19874874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 42050880

約数和(自身を除く): 22176006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 313, 557, 626, 939, 1114, 1671, 1878, 3342, 5947, 10583, 11894, 17841, 21166, 31749, 35682, 63498, 174341, 348682, 523023, 1046046, 3312479, 6624958, 9937437, 19874874]

約数ペア:

[(1, 19874874), (2, 9937437), (3, 6624958), (6, 3312479), (19, 1046046), (38, 523023), (57, 348682), (114, 174341), (313, 63498), (557, 35682), (626, 31749), (939, 21166), (1114, 17841), (1671, 11894), (1878, 10583), (3342, 5947)]