19197522

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 45096480

約数和(自身を除く): 25898958

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1459, 1462, 2193, 2918, 4377, 4386, 6579, 8754, 13131, 13158, 24803, 26262, 49606, 62737, 74409, 125474, 148818, 188211, 223227, 376422, 446454, 564633, 1066529, 1129266, 2133058, 3199587, 6399174, 9598761, 19197522]

約数ペア:

[(1, 19197522), (2, 9598761), (3, 6399174), (6, 3199587), (9, 2133058), (17, 1129266), (18, 1066529), (34, 564633), (43, 446454), (51, 376422), (86, 223227), (102, 188211), (129, 148818), (153, 125474), (258, 74409), (306, 62737), (387, 49606), (731, 26262), (774, 24803), (1459, 13158), (1462, 13131), (2193, 8754), (2918, 6579), (4377, 4386)]