19510146

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 40

約数和(自身を含む): 44274384

約数和(自身を除く): 24764238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1451, 1494, 2241, 2902, 4353, 4482, 6723, 8706, 13059, 13446, 26118, 39177, 78354, 117531, 120433, 235062, 240866, 361299, 722598, 1083897, 2167794, 3251691, 6503382, 9755073, 19510146]

約数ペア:

[(1, 19510146), (2, 9755073), (3, 6503382), (6, 3251691), (9, 2167794), (18, 1083897), (27, 722598), (54, 361299), (81, 240866), (83, 235062), (162, 120433), (166, 117531), (249, 78354), (498, 39177), (747, 26118), (1451, 13446), (1494, 13059), (2241, 8706), (2902, 6723), (4353, 4482)]