19867150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10739}}^1$

素因数の和:10788

約数の個数: 24

約数和(自身を含む): 37955160

約数和(自身を除く): 18088010

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 10739, 21478, 53695, 107390, 268475, 397343, 536950, 794686, 1986715, 3973430, 9933575, 19867150]

約数ペア:

[(1, 19867150), (2, 9933575), (5, 3973430), (10, 1986715), (25, 794686), (37, 536950), (50, 397343), (74, 268475), (185, 107390), (370, 53695), (925, 21478), (1850, 10739)]