19286910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7937}}^1$

素因数の和:7959

約数の個数: 48

約数和(自身を含む): 52009776

約数和(自身を除く): 32722866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7937, 15874, 23811, 39685, 47622, 71433, 79370, 119055, 142866, 214299, 238110, 357165, 428598, 642897, 714330, 1071495, 1285794, 1928691, 2142990, 3214485, 3857382, 6428970, 9643455, 19286910]

約数ペア:

[(1, 19286910), (2, 9643455), (3, 6428970), (5, 3857382), (6, 3214485), (9, 2142990), (10, 1928691), (15, 1285794), (18, 1071495), (27, 714330), (30, 642897), (45, 428598), (54, 357165), (81, 238110), (90, 214299), (135, 142866), (162, 119055), (243, 79370), (270, 71433), (405, 47622), (486, 39685), (810, 23811), (1215, 15874), (2430, 7937)]