21694992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 64763712

約数和(自身を除く): 43068720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2417, 2992, 4488, 4834, 7251, 8976, 9668, 14502, 19336, 26587, 29004, 38672, 41089, 53174, 58008, 79761, 82178, 106348, 116016, 123267, 159522, 164356, 212696, 246534, 319044, 328712, 425392, 451979, 493068, 638088, 657424, 903958, 986136, 1276176, 1355937, 1807916, 1972272, 2711874, 3615832, 5423748, 7231664, 10847496, 21694992]

約数ペア:

[(1, 21694992), (2, 10847496), (3, 7231664), (4, 5423748), (6, 3615832), (8, 2711874), (11, 1972272), (12, 1807916), (16, 1355937), (17, 1276176), (22, 986136), (24, 903958), (33, 657424), (34, 638088), (44, 493068), (48, 451979), (51, 425392), (66, 328712), (68, 319044), (88, 246534), (102, 212696), (132, 164356), (136, 159522), (176, 123267), (187, 116016), (204, 106348), (264, 82178), (272, 79761), (374, 58008), (408, 53174), (528, 41089), (561, 38672), (748, 29004), (816, 26587), (1122, 19336), (1496, 14502), (2244, 9668), (2417, 8976), (2992, 7251), (4488, 4834)]