21699684

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39264156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 102, 106, 108, 153, 159, 204, 212, 223, 306, 318, 446, 459, 477, 612, 636, 669, 892, 901, 918, 954, 1338, 1431, 1802, 1836, 1908, 2007, 2676, 2703, 2862, 3604, 3791, 4014, 5406, 5724, 6021, 7582, 8028, 8109, 10812, 11373, 11819, 12042, 15164, 16218, 22746, 23638, 24084, 24327, 32436, 34119, 35457, 45492, 47276, 48654, 68238, 70914, 97308, 102357, 106371, 136476, 141828, 200923, 204714, 212742, 319113, 401846, 409428, 425484, 602769, 638226, 803692, 1205538, 1276452, 1808307, 2411076, 3616614, 5424921, 7233228, 10849842, 21699684]

約数ペア:

[(1, 21699684), (2, 10849842), (3, 7233228), (4, 5424921), (6, 3616614), (9, 2411076), (12, 1808307), (17, 1276452), (18, 1205538), (27, 803692), (34, 638226), (36, 602769), (51, 425484), (53, 409428), (54, 401846), (68, 319113), (102, 212742), (106, 204714), (108, 200923), (153, 141828), (159, 136476), (204, 106371), (212, 102357), (223, 97308), (306, 70914), (318, 68238), (446, 48654), (459, 47276), (477, 45492), (612, 35457), (636, 34119), (669, 32436), (892, 24327), (901, 24084), (918, 23638), (954, 22746), (1338, 16218), (1431, 15164), (1802, 12042), (1836, 11819), (1908, 11373), (2007, 10812), (2676, 8109), (2703, 8028), (2862, 7582), (3604, 6021), (3791, 5724), (4014, 5406)]