19254970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6397}}^1$

素因数の和:6454

約数の個数: 32

約数和(自身を含む): 40537728

約数和(自身を除く): 21282758

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6397, 12794, 31985, 44779, 63970, 89558, 223895, 275071, 447790, 550142, 1375355, 1925497, 2750710, 3850994, 9627485, 19254970]

約数ペア:

[(1, 19254970), (2, 9627485), (5, 3850994), (7, 2750710), (10, 1925497), (14, 1375355), (35, 550142), (43, 447790), (70, 275071), (86, 223895), (215, 89558), (301, 63970), (430, 44779), (602, 31985), (1505, 12794), (3010, 6397)]