19220940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106783}}^1$

素因数の和:106798

約数の個数: 36

約数和(自身を含む): 58304064

約数和(自身を除く): 39083124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106783, 213566, 320349, 427132, 533915, 640698, 961047, 1067830, 1281396, 1601745, 1922094, 2135660, 3203490, 3844188, 4805235, 6406980, 9610470, 19220940]

約数ペア:

[(1, 19220940), (2, 9610470), (3, 6406980), (4, 4805235), (5, 3844188), (6, 3203490), (9, 2135660), (10, 1922094), (12, 1601745), (15, 1281396), (18, 1067830), (20, 961047), (30, 640698), (36, 533915), (45, 427132), (60, 320349), (90, 213566), (180, 106783)]