19333240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13063}}^1$

素因数の和:13111

約数の個数: 32

約数和(自身を含む): 44678880

約数和(自身を除く): 25345640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13063, 26126, 52252, 65315, 104504, 130630, 261260, 483331, 522520, 966662, 1933324, 2416655, 3866648, 4833310, 9666620, 19333240]

約数ペア:

[(1, 19333240), (2, 9666620), (4, 4833310), (5, 3866648), (8, 2416655), (10, 1933324), (20, 966662), (37, 522520), (40, 483331), (74, 261260), (148, 130630), (185, 104504), (296, 65315), (370, 52252), (740, 26126), (1480, 13063)]