19922872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67307}}^1$

素因数の和:67350

約数の個数: 16

約数和(自身を含む): 38365560

約数和(自身を除く): 18442688

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67307, 134614, 269228, 538456, 2490359, 4980718, 9961436, 19922872]

約数ペア:

[(1, 19922872), (2, 9961436), (4, 4980718), (8, 2490359), (37, 538456), (74, 269228), (148, 134614), (296, 67307)]