19217760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40037}}^1$

素因数の和:40055

約数の個数: 48

約数和(自身を含む): 60537456

約数和(自身を除く): 41319696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40037, 80074, 120111, 160148, 200185, 240222, 320296, 400370, 480444, 600555, 640592, 800740, 960888, 1201110, 1281184, 1601480, 1921776, 2402220, 3202960, 3843552, 4804440, 6405920, 9608880, 19217760]

約数ペア:

[(1, 19217760), (2, 9608880), (3, 6405920), (4, 4804440), (5, 3843552), (6, 3202960), (8, 2402220), (10, 1921776), (12, 1601480), (15, 1281184), (16, 1201110), (20, 960888), (24, 800740), (30, 640592), (32, 600555), (40, 480444), (48, 400370), (60, 320296), (80, 240222), (96, 200185), (120, 160148), (160, 120111), (240, 80074), (480, 40037)]