1993014728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2671}}^1\times {\mathrm{4909}}^1$

素因数の和:7605

約数の個数: 32

約数和(自身を含む): 3935856000

約数和(自身を除く): 1942841272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2671, 4909, 5342, 9818, 10684, 19636, 21368, 39272, 50749, 93271, 101498, 186542, 202996, 373084, 405992, 746168, 13111939, 26223878, 52447756, 104895512, 249126841, 498253682, 996507364, 1993014728]

約数ペア:

[(1, 1993014728), (2, 996507364), (4, 498253682), (8, 249126841), (19, 104895512), (38, 52447756), (76, 26223878), (152, 13111939), (2671, 746168), (4909, 405992), (5342, 373084), (9818, 202996), (10684, 186542), (19636, 101498), (21368, 93271), (39272, 50749)]