19389972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{230833}}^1$

素因数の和:230847

約数の個数: 24

約数和(自身を含む): 51706816

約数和(自身を除く): 32316844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 230833, 461666, 692499, 923332, 1384998, 1615831, 2769996, 3231662, 4847493, 6463324, 9694986, 19389972]

約数ペア:

[(1, 19389972), (2, 9694986), (3, 6463324), (4, 4847493), (6, 3231662), (7, 2769996), (12, 1615831), (14, 1384998), (21, 923332), (28, 692499), (42, 461666), (84, 230833)]