19800774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 80

約数和(自身を含む): 53433600

約数和(自身を除く): 33632826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 919, 1026, 1134, 1197, 1539, 1838, 2394, 2757, 3078, 3591, 5514, 6433, 7182, 8271, 10773, 12866, 16542, 17461, 19299, 21546, 24813, 34922, 38598, 49626, 52383, 57897, 74439, 104766, 115794, 122227, 148878, 157149, 173691, 244454, 314298, 347382, 366681, 471447, 521073, 733362, 942894, 1042146, 1100043, 1414341, 2200086, 2828682, 3300129, 6600258, 9900387, 19800774]

約数ペア:

[(1, 19800774), (2, 9900387), (3, 6600258), (6, 3300129), (7, 2828682), (9, 2200086), (14, 1414341), (18, 1100043), (19, 1042146), (21, 942894), (27, 733362), (38, 521073), (42, 471447), (54, 366681), (57, 347382), (63, 314298), (81, 244454), (114, 173691), (126, 157149), (133, 148878), (162, 122227), (171, 115794), (189, 104766), (266, 74439), (342, 57897), (378, 52383), (399, 49626), (513, 38598), (567, 34922), (798, 24813), (919, 21546), (1026, 19299), (1134, 17461), (1197, 16542), (1539, 12866), (1838, 10773), (2394, 8271), (2757, 7182), (3078, 6433), (3591, 5514)]