19983972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87649}}^1$

素因数の和:87675

約数の個数: 24

約数和(自身を含む): 49084000

約数和(自身を除く): 29100028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87649, 175298, 262947, 350596, 525894, 1051788, 1665331, 3330662, 4995993, 6661324, 9991986, 19983972]

約数ペア:

[(1, 19983972), (2, 9991986), (3, 6661324), (4, 4995993), (6, 3330662), (12, 1665331), (19, 1051788), (38, 525894), (57, 350596), (76, 262947), (114, 175298), (228, 87649)]