1999619244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4889

約数の個数: 144

約数和(自身を含む): 6108211200

約数和(自身を除く): 4108591956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 84, 98, 108, 126, 147, 158, 189, 196, 237, 252, 294, 316, 378, 441, 474, 553, 588, 711, 756, 882, 948, 1106, 1323, 1422, 1659, 1764, 2133, 2212, 2646, 2844, 3318, 3871, 4266, 4783, 4977, 5292, 6636, 7742, 8532, 9566, 9954, 11613, 14349, 14931, 15484, 19132, 19908, 23226, 28698, 29862, 33481, 34839, 43047, 46452, 57396, 59724, 66962, 69678, 86094, 100443, 104517, 129141, 133924, 139356, 172188, 200886, 209034, 234367, 258282, 301329, 377857, 401772, 418068, 468734, 516564, 602658, 703101, 755714, 903987, 937468, 1133571, 1205316, 1406202, 1511428, 1807974, 2109303, 2267142, 2644999, 2812404, 3400713, 3615948, 4218606, 4534284, 5289998, 6327909, 6801426, 7934997, 8437212, 10202139, 10579996, 12655818, 13602852, 15869994, 18514993, 20404278, 23804991, 25311636, 31739988, 37029986, 40808556, 47609982, 55544979, 71414973, 74059972, 95219964, 111089958, 142829946, 166634937, 222179916, 285659892, 333269874, 499904811, 666539748, 999809622, 1999619244]

約数ペア:

[(1, 1999619244), (2, 999809622), (3, 666539748), (4, 499904811), (6, 333269874), (7, 285659892), (9, 222179916), (12, 166634937), (14, 142829946), (18, 111089958), (21, 95219964), (27, 74059972), (28, 71414973), (36, 55544979), (42, 47609982), (49, 40808556), (54, 37029986), (63, 31739988), (79, 25311636), (84, 23804991), (98, 20404278), (108, 18514993), (126, 15869994), (147, 13602852), (158, 12655818), (189, 10579996), (196, 10202139), (237, 8437212), (252, 7934997), (294, 6801426), (316, 6327909), (378, 5289998), (441, 4534284), (474, 4218606), (553, 3615948), (588, 3400713), (711, 2812404), (756, 2644999), (882, 2267142), (948, 2109303), (1106, 1807974), (1323, 1511428), (1422, 1406202), (1659, 1205316), (1764, 1133571), (2133, 937468), (2212, 903987), (2646, 755714), (2844, 703101), (3318, 602658), (3871, 516564), (4266, 468734), (4783, 418068), (4977, 401772), (5292, 377857), (6636, 301329), (7742, 258282), (8532, 234367), (9566, 209034), (9954, 200886), (11613, 172188), (14349, 139356), (14931, 133924), (15484, 129141), (19132, 104517), (19908, 100443), (23226, 86094), (28698, 69678), (29862, 66962), (33481, 59724), (34839, 57396), (43047, 46452)]