1921400676

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12329}}^1$

素因数の和:12395

約数の個数: 120

約数和(自身を含む): 5555947320

約数和(自身を除く): 3634546644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 444, 468, 481, 666, 702, 962, 999, 1053, 1332, 1404, 1443, 1924, 1998, 2106, 2886, 2997, 3996, 4212, 4329, 5772, 5994, 8658, 11988, 12329, 12987, 17316, 24658, 25974, 36987, 38961, 49316, 51948, 73974, 77922, 110961, 147948, 155844, 160277, 221922, 320554, 332883, 443844, 456173, 480831, 641108, 665766, 912346, 961662, 998649, 1331532, 1368519, 1442493, 1824692, 1923324, 1997298, 2737038, 2884986, 3994596, 4105557, 4327479, 5474076, 5769972, 5930249, 8211114, 8654958, 11860498, 12316671, 12982437, 16422228, 17309916, 17790747, 23720996, 24633342, 25964874, 35581494, 36950013, 49266684, 51929748, 53372241, 71162988, 73900026, 106744482, 147800052, 160116723, 213488964, 320233446, 480350169, 640466892, 960700338, 1921400676]

約数ペア:

[(1, 1921400676), (2, 960700338), (3, 640466892), (4, 480350169), (6, 320233446), (9, 213488964), (12, 160116723), (13, 147800052), (18, 106744482), (26, 73900026), (27, 71162988), (36, 53372241), (37, 51929748), (39, 49266684), (52, 36950013), (54, 35581494), (74, 25964874), (78, 24633342), (81, 23720996), (108, 17790747), (111, 17309916), (117, 16422228), (148, 12982437), (156, 12316671), (162, 11860498), (222, 8654958), (234, 8211114), (324, 5930249), (333, 5769972), (351, 5474076), (444, 4327479), (468, 4105557), (481, 3994596), (666, 2884986), (702, 2737038), (962, 1997298), (999, 1923324), (1053, 1824692), (1332, 1442493), (1404, 1368519), (1443, 1331532), (1924, 998649), (1998, 961662), (2106, 912346), (2886, 665766), (2997, 641108), (3996, 480831), (4212, 456173), (4329, 443844), (5772, 332883), (5994, 320554), (8658, 221922), (11988, 160277), (12329, 155844), (12987, 147948), (17316, 110961), (24658, 77922), (25974, 73974), (36987, 51948), (38961, 49316)]