19261930

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3923}}^1$

素因数の和:4421

約数の個数: 16

約数和(自身を含む): 34750944

約数和(自身を除く): 15489014

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3923, 4910, 7846, 19615, 39230, 1926193, 3852386, 9630965, 19261930]

約数ペア:

[(1, 19261930), (2, 9630965), (5, 3852386), (10, 1926193), (491, 39230), (982, 19615), (2455, 7846), (3923, 4910)]