19544290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 36587376

約数和(自身を除く): 17043086

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 653, 730, 1306, 2993, 3265, 5986, 6530, 14965, 26773, 29930, 47669, 53546, 95338, 133865, 238345, 267730, 476690, 1954429, 3908858, 9772145, 19544290]

約数ペア:

[(1, 19544290), (2, 9772145), (5, 3908858), (10, 1954429), (41, 476690), (73, 267730), (82, 238345), (146, 133865), (205, 95338), (365, 53546), (410, 47669), (653, 29930), (730, 26773), (1306, 14965), (2993, 6530), (3265, 5986)]