19081552

素因数分解:

$2^4\times 7^1\times {\mathrm{170371}}^1$

素因数の和:170386

約数の個数: 20

約数和(自身を含む): 42252256

約数和(自身を除く): 23170704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170371, 340742, 681484, 1192597, 1362968, 2385194, 2725936, 4770388, 9540776, 19081552]

約数ペア:

[(1, 19081552), (2, 9540776), (4, 4770388), (7, 2725936), (8, 2385194), (14, 1362968), (16, 1192597), (28, 681484), (56, 340742), (112, 170371)]