19701290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14813}}^1$

素因数の和:14846

約数の個数: 32

約数和(自身を含む): 42664320

約数和(自身を除く): 22963030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14813, 29626, 74065, 103691, 148130, 207382, 281447, 518455, 562894, 1036910, 1407235, 1970129, 2814470, 3940258, 9850645, 19701290]

約数ペア:

[(1, 19701290), (2, 9850645), (5, 3940258), (7, 2814470), (10, 1970129), (14, 1407235), (19, 1036910), (35, 562894), (38, 518455), (70, 281447), (95, 207382), (133, 148130), (190, 103691), (266, 74065), (665, 29626), (1330, 14813)]