2019693711

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{723127}}^1$

素因数の和:723163

約数の個数: 24

約数和(自身を含む): 3297463680

約数和(自身を除く): 1277769969

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 723127, 2169381, 5061889, 13739413, 15185667, 35433223, 41218239, 96175891, 106299669, 288527673, 673231237, 2019693711]

約数ペア:

[(1, 2019693711), (3, 673231237), (7, 288527673), (19, 106299669), (21, 96175891), (49, 41218239), (57, 35433223), (133, 15185667), (147, 13739413), (399, 5061889), (931, 2169381), (2793, 723127)]