19512243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 30268368

約数和(自身を除く): 10756125

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1747, 3723, 5241, 11169, 15723, 29699, 89097, 127531, 267291, 382593, 1147779, 2168027, 6504081, 19512243]

約数ペア:

[(1, 19512243), (3, 6504081), (9, 2168027), (17, 1147779), (51, 382593), (73, 267291), (153, 127531), (219, 89097), (657, 29699), (1241, 15723), (1747, 11169), (3723, 5241)]