19228260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320471}}^1$

素因数の和:320483

約数の個数: 24

約数和(自身を含む): 53839296

約数和(自身を除く): 34611036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320471, 640942, 961413, 1281884, 1602355, 1922826, 3204710, 3845652, 4807065, 6409420, 9614130, 19228260]

約数ペア:

[(1, 19228260), (2, 9614130), (3, 6409420), (4, 4807065), (5, 3845652), (6, 3204710), (10, 1922826), (12, 1602355), (15, 1281884), (20, 961413), (30, 640942), (60, 320471)]