19366960

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 45264960

約数和(自身を除く): 25898000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1039, 1165, 1864, 2078, 2330, 3728, 4156, 4660, 5195, 8312, 9320, 10390, 16624, 18640, 20780, 41560, 83120, 242087, 484174, 968348, 1210435, 1936696, 2420870, 3873392, 4841740, 9683480, 19366960]

約数ペア:

[(1, 19366960), (2, 9683480), (4, 4841740), (5, 3873392), (8, 2420870), (10, 1936696), (16, 1210435), (20, 968348), (40, 484174), (80, 242087), (233, 83120), (466, 41560), (932, 20780), (1039, 18640), (1165, 16624), (1864, 10390), (2078, 9320), (2330, 8312), (3728, 5195), (4156, 4660)]