19221010256

素因数分解:

$2^4\times 7^1\times {\mathrm{171616163}}^1$

素因数の和:171616178

約数の個数: 20

約数和(自身を含む): 42560808672

約数和(自身を除く): 23339798416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171616163, 343232326, 686464652, 1201313141, 1372929304, 2402626282, 2745858608, 4805252564, 9610505128, 19221010256]

約数ペア:

[(1, 19221010256), (2, 9610505128), (4, 4805252564), (7, 2745858608), (8, 2402626282), (14, 1372929304), (16, 1201313141), (28, 686464652), (56, 343232326), (112, 171616163)]