19795548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 51045120

約数和(自身を除く): 31249572

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4219, 4692, 8438, 12657, 16876, 25314, 50628, 71723, 97037, 143446, 194074, 215169, 286892, 291111, 388148, 430338, 582222, 860676, 1164444, 1649629, 3299258, 4948887, 6598516, 9897774, 19795548]

約数ペア:

[(1, 19795548), (2, 9897774), (3, 6598516), (4, 4948887), (6, 3299258), (12, 1649629), (17, 1164444), (23, 860676), (34, 582222), (46, 430338), (51, 388148), (68, 291111), (69, 286892), (92, 215169), (102, 194074), (138, 143446), (204, 97037), (276, 71723), (391, 50628), (782, 25314), (1173, 16876), (1564, 12657), (2346, 8438), (4219, 4692)]