19073920

素因数分解:

$2^7\times 5^1\times {\mathrm{29803}}^1$

素因数の和:29822

約数の個数: 32

約数和(自身を含む): 45600120

約数和(自身を除く): 26526200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29803, 59606, 119212, 149015, 238424, 298030, 476848, 596060, 953696, 1192120, 1907392, 2384240, 3814784, 4768480, 9536960, 19073920]

約数ペア:

[(1, 19073920), (2, 9536960), (4, 4768480), (5, 3814784), (8, 2384240), (10, 1907392), (16, 1192120), (20, 953696), (32, 596060), (40, 476848), (64, 298030), (80, 238424), (128, 149015), (160, 119212), (320, 59606), (640, 29803)]