21086352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 73011200

約数和(自身を除く): 51924848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 367, 378, 399, 432, 456, 504, 513, 532, 684, 734, 756, 798, 912, 1008, 1026, 1064, 1101, 1197, 1368, 1468, 1512, 1596, 2052, 2128, 2202, 2394, 2569, 2736, 2936, 3024, 3192, 3303, 3591, 4104, 4404, 4788, 5138, 5872, 6384, 6606, 6973, 7182, 7707, 8208, 8808, 9576, 9909, 10276, 13212, 13946, 14364, 15414, 17616, 19152, 19818, 20552, 20919, 23121, 26424, 27892, 28728, 30828, 39636, 41104, 41838, 46242, 48811, 52848, 55784, 57456, 61656, 62757, 69363, 79272, 83676, 92484, 97622, 111568, 123312, 125514, 138726, 146433, 158544, 167352, 184968, 188271, 195244, 251028, 277452, 292866, 334704, 369936, 376542, 390488, 439299, 502056, 554904, 585732, 753084, 780976, 878598, 1004112, 1109808, 1171464, 1317897, 1506168, 1757196, 2342928, 2635794, 3012336, 3514392, 5271588, 7028784, 10543176, 21086352]

約数ペア:

[(1, 21086352), (2, 10543176), (3, 7028784), (4, 5271588), (6, 3514392), (7, 3012336), (8, 2635794), (9, 2342928), (12, 1757196), (14, 1506168), (16, 1317897), (18, 1171464), (19, 1109808), (21, 1004112), (24, 878598), (27, 780976), (28, 753084), (36, 585732), (38, 554904), (42, 502056), (48, 439299), (54, 390488), (56, 376542), (57, 369936), (63, 334704), (72, 292866), (76, 277452), (84, 251028), (108, 195244), (112, 188271), (114, 184968), (126, 167352), (133, 158544), (144, 146433), (152, 138726), (168, 125514), (171, 123312), (189, 111568), (216, 97622), (228, 92484), (252, 83676), (266, 79272), (304, 69363), (336, 62757), (342, 61656), (367, 57456), (378, 55784), (399, 52848), (432, 48811), (456, 46242), (504, 41838), (513, 41104), (532, 39636), (684, 30828), (734, 28728), (756, 27892), (798, 26424), (912, 23121), (1008, 20919), (1026, 20552), (1064, 19818), (1101, 19152), (1197, 17616), (1368, 15414), (1468, 14364), (1512, 13946), (1596, 13212), (2052, 10276), (2128, 9909), (2202, 9576), (2394, 8808), (2569, 8208), (2736, 7707), (2936, 7182), (3024, 6973), (3192, 6606), (3303, 6384), (3591, 5872), (4104, 5138), (4404, 4788)]