19223910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213599}}^1$

素因数の和:213612

約数の個数: 24

約数和(自身を含む): 49982400

約数和(自身を除く): 30758490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213599, 427198, 640797, 1067995, 1281594, 1922391, 2135990, 3203985, 3844782, 6407970, 9611955, 19223910]

約数ペア:

[(1, 19223910), (2, 9611955), (3, 6407970), (5, 3844782), (6, 3203985), (9, 2135990), (10, 1922391), (15, 1281594), (18, 1067995), (30, 640797), (45, 427198), (90, 213599)]