19443042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 44772000

約数和(自身を除く): 25328958

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 409, 417, 818, 834, 1227, 1251, 2454, 2502, 2641, 3681, 5282, 7362, 7771, 7923, 15542, 15846, 23313, 23769, 46626, 47538, 56851, 69939, 113702, 139878, 170553, 341106, 511659, 1023318, 1080169, 2160338, 3240507, 6481014, 9721521, 19443042]

約数ペア:

[(1, 19443042), (2, 9721521), (3, 6481014), (6, 3240507), (9, 2160338), (18, 1080169), (19, 1023318), (38, 511659), (57, 341106), (114, 170553), (139, 139878), (171, 113702), (278, 69939), (342, 56851), (409, 47538), (417, 46626), (818, 23769), (834, 23313), (1227, 15846), (1251, 15542), (2454, 7923), (2502, 7771), (2641, 7362), (3681, 5282)]