19149636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 29879484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 607, 717, 956, 1214, 1434, 1821, 2428, 2629, 2868, 3642, 5258, 6677, 7284, 7887, 10516, 13354, 15774, 20031, 26708, 31548, 40062, 80124, 145073, 290146, 435219, 580292, 870438, 1595803, 1740876, 3191606, 4787409, 6383212, 9574818, 19149636]

約数ペア:

[(1, 19149636), (2, 9574818), (3, 6383212), (4, 4787409), (6, 3191606), (11, 1740876), (12, 1595803), (22, 870438), (33, 580292), (44, 435219), (66, 290146), (132, 145073), (239, 80124), (478, 40062), (607, 31548), (717, 26708), (956, 20031), (1214, 15774), (1434, 13354), (1821, 10516), (2428, 7887), (2629, 7284), (2868, 6677), (3642, 5258)]