21668094

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 37429506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 399, 431, 441, 513, 798, 862, 882, 931, 1026, 1197, 1293, 1323, 1862, 2394, 2586, 2646, 2793, 3017, 3591, 3879, 5586, 6034, 7182, 7758, 8189, 8379, 9051, 11637, 16378, 16758, 18102, 21119, 23274, 24567, 25137, 27153, 42238, 49134, 50274, 54306, 57323, 63357, 73701, 81459, 114646, 126714, 147402, 162918, 171969, 190071, 221103, 343938, 380142, 401261, 442206, 515907, 570213, 802522, 1031814, 1140426, 1203783, 1547721, 2407566, 3095442, 3611349, 7222698, 10834047, 21668094]

約数ペア:

[(1, 21668094), (2, 10834047), (3, 7222698), (6, 3611349), (7, 3095442), (9, 2407566), (14, 1547721), (18, 1203783), (19, 1140426), (21, 1031814), (27, 802522), (38, 570213), (42, 515907), (49, 442206), (54, 401261), (57, 380142), (63, 343938), (98, 221103), (114, 190071), (126, 171969), (133, 162918), (147, 147402), (171, 126714), (189, 114646), (266, 81459), (294, 73701), (342, 63357), (378, 57323), (399, 54306), (431, 50274), (441, 49134), (513, 42238), (798, 27153), (862, 25137), (882, 24567), (931, 23274), (1026, 21119), (1197, 18102), (1293, 16758), (1323, 16378), (1862, 11637), (2394, 9051), (2586, 8379), (2646, 8189), (2793, 7758), (3017, 7182), (3591, 6034), (3879, 5586)]