61918796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19013

約数の個数: 24

約数和(自身を含む): 116719680

約数和(自身を除く): 54800884

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 18947, 37894, 75788, 359993, 719986, 814721, 1439972, 1629442, 3258884, 15479699, 30959398, 61918796]

約数ペア:

[(1, 61918796), (2, 30959398), (4, 15479699), (19, 3258884), (38, 1629442), (43, 1439972), (76, 814721), (86, 719986), (172, 359993), (817, 75788), (1634, 37894), (3268, 18947)]