19221784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{58603}}^1$

素因数の和:58650

約数の個数: 16

約数和(自身を含む): 36920520

約数和(自身を除く): 17698736

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 58603, 117206, 234412, 468824, 2402723, 4805446, 9610892, 19221784]

約数ペア:

[(1, 19221784), (2, 9610892), (4, 4805446), (8, 2402723), (41, 468824), (82, 234412), (164, 117206), (328, 58603)]