19349570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 37749888

約数和(自身を除く): 18400318

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2647, 3655, 5294, 7310, 13235, 26470, 44999, 89998, 113821, 224995, 227642, 449990, 569105, 1138210, 1934957, 3869914, 9674785, 19349570]

約数ペア:

[(1, 19349570), (2, 9674785), (5, 3869914), (10, 1934957), (17, 1138210), (34, 569105), (43, 449990), (85, 227642), (86, 224995), (170, 113821), (215, 89998), (430, 44999), (731, 26470), (1462, 13235), (2647, 7310), (3655, 5294)]