19971714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67931}}^1$

素因数の和:67950

約数の個数: 24

約数和(自身を含む): 46465488

約数和(自身を除く): 26493774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67931, 135862, 203793, 407586, 475517, 951034, 1426551, 2853102, 3328619, 6657238, 9985857, 19971714]

約数ペア:

[(1, 19971714), (2, 9985857), (3, 6657238), (6, 3328619), (7, 2853102), (14, 1426551), (21, 951034), (42, 475517), (49, 407586), (98, 203793), (147, 135862), (294, 67931)]