19151790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91199}}^1$

素因数の和:91216

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 33379410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91199, 182398, 273597, 455995, 547194, 638393, 911990, 1276786, 1367985, 1915179, 2735970, 3191965, 3830358, 6383930, 9575895, 19151790]

約数ペア:

[(1, 19151790), (2, 9575895), (3, 6383930), (5, 3830358), (6, 3191965), (7, 2735970), (10, 1915179), (14, 1367985), (15, 1276786), (21, 911990), (30, 638393), (35, 547194), (42, 455995), (70, 273597), (105, 182398), (210, 91199)]