19156970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 39806208

約数和(自身を除く): 20649238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2657, 3605, 5314, 7210, 13285, 18599, 26570, 37198, 92995, 185990, 273671, 547342, 1368355, 1915697, 2736710, 3831394, 9578485, 19156970]

約数ペア:

[(1, 19156970), (2, 9578485), (5, 3831394), (7, 2736710), (10, 1915697), (14, 1368355), (35, 547342), (70, 273671), (103, 185990), (206, 92995), (515, 37198), (721, 26570), (1030, 18599), (1442, 13285), (2657, 7210), (3605, 5314)]