19709124

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 47241600

約数和(自身を除く): 27532476

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 149, 151, 219, 292, 298, 302, 438, 447, 453, 596, 604, 876, 894, 906, 1788, 1812, 10877, 11023, 21754, 22046, 22499, 32631, 33069, 43508, 44092, 44998, 65262, 66138, 67497, 89996, 130524, 132276, 134994, 269988, 1642427, 3284854, 4927281, 6569708, 9854562, 19709124]

約数ペア:

[(1, 19709124), (2, 9854562), (3, 6569708), (4, 4927281), (6, 3284854), (12, 1642427), (73, 269988), (146, 134994), (149, 132276), (151, 130524), (219, 89996), (292, 67497), (298, 66138), (302, 65262), (438, 44998), (447, 44092), (453, 43508), (596, 33069), (604, 32631), (876, 22499), (894, 22046), (906, 21754), (1788, 11023), (1812, 10877)]