2049583884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{20477}}^1$

素因数の和:20942

約数の個数: 48

約数和(自身を含む): 5045779200

約数和(自身を除く): 2996195316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 439, 878, 1317, 1756, 2634, 5268, 8341, 16682, 20477, 25023, 33364, 40954, 50046, 61431, 81908, 100092, 122862, 245724, 389063, 778126, 1167189, 1556252, 2334378, 4668756, 8989403, 17978806, 26968209, 35957612, 53936418, 107872836, 170798657, 341597314, 512395971, 683194628, 1024791942, 2049583884]

約数ペア:

[(1, 2049583884), (2, 1024791942), (3, 683194628), (4, 512395971), (6, 341597314), (12, 170798657), (19, 107872836), (38, 53936418), (57, 35957612), (76, 26968209), (114, 17978806), (228, 8989403), (439, 4668756), (878, 2334378), (1317, 1556252), (1756, 1167189), (2634, 778126), (5268, 389063), (8341, 245724), (16682, 122862), (20477, 100092), (25023, 81908), (33364, 61431), (40954, 50046)]