1919815884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 5822208000

約数和(自身を除く): 3902392116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 199, 252, 294, 378, 398, 441, 588, 597, 756, 796, 882, 1194, 1323, 1393, 1764, 1791, 1823, 2388, 2646, 2786, 3582, 3646, 4179, 5292, 5373, 5469, 5572, 7164, 7292, 8358, 9751, 10746, 10938, 12537, 12761, 16407, 16716, 19502, 21492, 21876, 25074, 25522, 29253, 32814, 37611, 38283, 39004, 49221, 50148, 51044, 58506, 65628, 75222, 76566, 87759, 89327, 98442, 114849, 117012, 150444, 153132, 175518, 178654, 196884, 229698, 263277, 267981, 344547, 351036, 357308, 362777, 459396, 526554, 535962, 689094, 725554, 803943, 1053108, 1071924, 1088331, 1378188, 1451108, 1607886, 2176662, 2411829, 2539439, 3215772, 3264993, 4353324, 4823658, 5078878, 6529986, 7618317, 9647316, 9794979, 10157756, 13059972, 15236634, 17776073, 19589958, 22854951, 30473268, 35552146, 39179916, 45709902, 53328219, 68564853, 71104292, 91419804, 106656438, 137129706, 159984657, 213312876, 274259412, 319969314, 479953971, 639938628, 959907942, 1919815884]

約数ペア:

[(1, 1919815884), (2, 959907942), (3, 639938628), (4, 479953971), (6, 319969314), (7, 274259412), (9, 213312876), (12, 159984657), (14, 137129706), (18, 106656438), (21, 91419804), (27, 71104292), (28, 68564853), (36, 53328219), (42, 45709902), (49, 39179916), (54, 35552146), (63, 30473268), (84, 22854951), (98, 19589958), (108, 17776073), (126, 15236634), (147, 13059972), (189, 10157756), (196, 9794979), (199, 9647316), (252, 7618317), (294, 6529986), (378, 5078878), (398, 4823658), (441, 4353324), (588, 3264993), (597, 3215772), (756, 2539439), (796, 2411829), (882, 2176662), (1194, 1607886), (1323, 1451108), (1393, 1378188), (1764, 1088331), (1791, 1071924), (1823, 1053108), (2388, 803943), (2646, 725554), (2786, 689094), (3582, 535962), (3646, 526554), (4179, 459396), (5292, 362777), (5373, 357308), (5469, 351036), (5572, 344547), (7164, 267981), (7292, 263277), (8358, 229698), (9751, 196884), (10746, 178654), (10938, 175518), (12537, 153132), (12761, 150444), (16407, 117012), (16716, 114849), (19502, 98442), (21492, 89327), (21876, 87759), (25074, 76566), (25522, 75222), (29253, 65628), (32814, 58506), (37611, 51044), (38283, 50148), (39004, 49221)]