19432960

素因数分解:

$2^9\times 5^1\times {\mathrm{7591}}^1$

素因数の和:7614

約数の個数: 40

約数和(自身を含む): 46599696

約数和(自身を除く): 27166736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7591, 15182, 30364, 37955, 60728, 75910, 121456, 151820, 242912, 303640, 485824, 607280, 971648, 1214560, 1943296, 2429120, 3886592, 4858240, 9716480, 19432960]

約数ペア:

[(1, 19432960), (2, 9716480), (4, 4858240), (5, 3886592), (8, 2429120), (10, 1943296), (16, 1214560), (20, 971648), (32, 607280), (40, 485824), (64, 303640), (80, 242912), (128, 151820), (160, 121456), (256, 75910), (320, 60728), (512, 37955), (640, 30364), (1280, 15182), (2560, 7591)]