21640014

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 55572480

約数和(自身を除く): 33932466

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 2143, 3366, 4286, 5049, 6429, 10098, 12858, 19287, 23573, 36431, 38574, 47146, 57861, 70719, 72862, 109293, 115722, 141438, 212157, 218586, 327879, 400741, 424314, 636471, 655758, 801482, 983637, 1202223, 1272942, 1967274, 2404446, 3606669, 7213338, 10820007, 21640014]

約数ペア:

[(1, 21640014), (2, 10820007), (3, 7213338), (6, 3606669), (9, 2404446), (11, 1967274), (17, 1272942), (18, 1202223), (22, 983637), (27, 801482), (33, 655758), (34, 636471), (51, 424314), (54, 400741), (66, 327879), (99, 218586), (102, 212157), (153, 141438), (187, 115722), (198, 109293), (297, 72862), (306, 70719), (374, 57861), (459, 47146), (561, 38574), (594, 36431), (918, 23573), (1122, 19287), (1683, 12858), (2143, 10098), (3366, 6429), (4286, 5049)]