19941450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7031

約数の個数: 48

約数和(自身を含む): 52065120

約数和(自身を除く): 32123670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6997, 13994, 20991, 34985, 41982, 69970, 104955, 132943, 174925, 209910, 265886, 349850, 398829, 524775, 664715, 797658, 1049550, 1329430, 1994145, 3323575, 3988290, 6647150, 9970725, 19941450]

約数ペア:

[(1, 19941450), (2, 9970725), (3, 6647150), (5, 3988290), (6, 3323575), (10, 1994145), (15, 1329430), (19, 1049550), (25, 797658), (30, 664715), (38, 524775), (50, 398829), (57, 349850), (75, 265886), (95, 209910), (114, 174925), (150, 132943), (190, 104955), (285, 69970), (475, 41982), (570, 34985), (950, 20991), (1425, 13994), (2850, 6997)]