19549120

素因数分解:

$2^6\times 5^1\times {\mathrm{61091}}^1$

素因数の和:61108

約数の個数: 28

約数和(自身を含む): 46552104

約数和(自身を除く): 27002984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61091, 122182, 244364, 305455, 488728, 610910, 977456, 1221820, 1954912, 2443640, 3909824, 4887280, 9774560, 19549120]

約数ペア:

[(1, 19549120), (2, 9774560), (4, 4887280), (5, 3909824), (8, 2443640), (10, 1954912), (16, 1221820), (20, 977456), (32, 610910), (40, 488728), (64, 305455), (80, 244364), (160, 122182), (320, 61091)]