19258240

素因数分解:

$2^7\times 5^1\times {\mathrm{30091}}^1$

素因数の和:30110

約数の個数: 32

約数和(自身を含む): 46040760

約数和(自身を除く): 26782520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30091, 60182, 120364, 150455, 240728, 300910, 481456, 601820, 962912, 1203640, 1925824, 2407280, 3851648, 4814560, 9629120, 19258240]

約数ペア:

[(1, 19258240), (2, 9629120), (4, 4814560), (5, 3851648), (8, 2407280), (10, 1925824), (16, 1203640), (20, 962912), (32, 601820), (40, 481456), (64, 300910), (80, 240728), (128, 150455), (160, 120364), (320, 60182), (640, 30091)]