21837191152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{51431}}^1$

素因数の和:51686

約数の個数: 80

約数和(自身を含む): 51428708352

約数和(自身を除く): 29591517200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 223, 238, 272, 446, 476, 892, 952, 1561, 1784, 1904, 3122, 3568, 3791, 6244, 7582, 12488, 15164, 24976, 26537, 30328, 51431, 53074, 60656, 102862, 106148, 205724, 212296, 360017, 411448, 424592, 720034, 822896, 874327, 1440068, 1748654, 2880136, 3497308, 5760272, 6120289, 6994616, 11469113, 12240578, 13989232, 22938226, 24481156, 45876452, 48962312, 80283791, 91752904, 97924624, 160567582, 183505808, 194974921, 321135164, 389949842, 642270328, 779899684, 1284540656, 1364824447, 1559799368, 2729648894, 3119598736, 5459297788, 10918595576, 21837191152]

約数ペア:

[(1, 21837191152), (2, 10918595576), (4, 5459297788), (7, 3119598736), (8, 2729648894), (14, 1559799368), (16, 1364824447), (17, 1284540656), (28, 779899684), (34, 642270328), (56, 389949842), (68, 321135164), (112, 194974921), (119, 183505808), (136, 160567582), (223, 97924624), (238, 91752904), (272, 80283791), (446, 48962312), (476, 45876452), (892, 24481156), (952, 22938226), (1561, 13989232), (1784, 12240578), (1904, 11469113), (3122, 6994616), (3568, 6120289), (3791, 5760272), (6244, 3497308), (7582, 2880136), (12488, 1748654), (15164, 1440068), (24976, 874327), (26537, 822896), (30328, 720034), (51431, 424592), (53074, 411448), (60656, 360017), (102862, 212296), (106148, 205724)]