19197120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20017

約数の個数: 56

約数和(自身を含む): 60953904

約数和(自身を除く): 41756784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 639904, 799880, 959856, 1199820, 1279808, 1599760, 1919712, 2399640, 3199520, 3839424, 4799280, 6399040, 9598560, 19197120]

約数ペア:

[(1, 19197120), (2, 9598560), (3, 6399040), (4, 4799280), (5, 3839424), (6, 3199520), (8, 2399640), (10, 1919712), (12, 1599760), (15, 1279808), (16, 1199820), (20, 959856), (24, 799880), (30, 639904), (32, 599910), (40, 479928), (48, 399940), (60, 319952), (64, 299955), (80, 239964), (96, 199970), (120, 159976), (160, 119982), (192, 99985), (240, 79988), (320, 59991), (480, 39994), (960, 19997)]