19398126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 26681874

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 499, 589, 627, 682, 998, 1023, 1178, 1254, 1497, 1767, 2046, 2994, 3534, 5489, 6479, 9481, 10978, 12958, 15469, 16467, 18962, 19437, 28443, 30938, 32934, 38874, 46407, 56886, 92814, 104291, 170159, 208582, 293911, 312873, 340318, 510477, 587822, 625746, 881733, 1020954, 1763466, 3233021, 6466042, 9699063, 19398126]

約数ペア:

[(1, 19398126), (2, 9699063), (3, 6466042), (6, 3233021), (11, 1763466), (19, 1020954), (22, 881733), (31, 625746), (33, 587822), (38, 510477), (57, 340318), (62, 312873), (66, 293911), (93, 208582), (114, 170159), (186, 104291), (209, 92814), (341, 56886), (418, 46407), (499, 38874), (589, 32934), (627, 30938), (682, 28443), (998, 19437), (1023, 18962), (1178, 16467), (1254, 15469), (1497, 12958), (1767, 10978), (2046, 9481), (2994, 6479), (3534, 5489)]