2195298

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 5868720

約数和(自身を除く): 3673422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 131, 133, 147, 171, 262, 266, 294, 342, 393, 399, 441, 786, 798, 882, 917, 931, 1179, 1197, 1834, 1862, 2358, 2394, 2489, 2751, 2793, 4978, 5502, 5586, 6419, 7467, 8253, 8379, 12838, 14934, 16506, 16758, 17423, 19257, 22401, 34846, 38514, 44802, 52269, 57771, 104538, 115542, 121961, 156807, 243922, 313614, 365883, 731766, 1097649, 2195298]

約数ペア:

[(1, 2195298), (2, 1097649), (3, 731766), (6, 365883), (7, 313614), (9, 243922), (14, 156807), (18, 121961), (19, 115542), (21, 104538), (38, 57771), (42, 52269), (49, 44802), (57, 38514), (63, 34846), (98, 22401), (114, 19257), (126, 17423), (131, 16758), (133, 16506), (147, 14934), (171, 12838), (262, 8379), (266, 8253), (294, 7467), (342, 6419), (393, 5586), (399, 5502), (441, 4978), (786, 2793), (798, 2751), (882, 2489), (917, 2394), (931, 2358), (1179, 1862), (1197, 1834)]