2019930736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 4422038400

約数和(自身を除く): 2402107664

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 304, 361, 389, 464, 496, 551, 589, 722, 778, 899, 1102, 1178, 1444, 1556, 1798, 2204, 2356, 2888, 3112, 3596, 4408, 4712, 5776, 6224, 7192, 7391, 8816, 9424, 10469, 11191, 11281, 12059, 14384, 14782, 17081, 20938, 22382, 22562, 24118, 29564, 34162, 41876, 44764, 45124, 48236, 59128, 68324, 83752, 89528, 90248, 96472, 118256, 136648, 140429, 167504, 179056, 180496, 192944, 214339, 229121, 273296, 280858, 324539, 349711, 428678, 458242, 561716, 649078, 699422, 857356, 916484, 1123432, 1298156, 1398844, 1714712, 1832968, 2246864, 2596312, 2797688, 3429424, 3665936, 4072441, 4353299, 5192624, 5595376, 6644509, 8144882, 8706598, 13289018, 16289764, 17413196, 26578036, 32579528, 34826392, 53156072, 65159056, 69652784, 106312144, 126245671, 252491342, 504982684, 1009965368, 2019930736]

約数ペア:

[(1, 2019930736), (2, 1009965368), (4, 504982684), (8, 252491342), (16, 126245671), (19, 106312144), (29, 69652784), (31, 65159056), (38, 53156072), (58, 34826392), (62, 32579528), (76, 26578036), (116, 17413196), (124, 16289764), (152, 13289018), (232, 8706598), (248, 8144882), (304, 6644509), (361, 5595376), (389, 5192624), (464, 4353299), (496, 4072441), (551, 3665936), (589, 3429424), (722, 2797688), (778, 2596312), (899, 2246864), (1102, 1832968), (1178, 1714712), (1444, 1398844), (1556, 1298156), (1798, 1123432), (2204, 916484), (2356, 857356), (2888, 699422), (3112, 649078), (3596, 561716), (4408, 458242), (4712, 428678), (5776, 349711), (6224, 324539), (7192, 280858), (7391, 273296), (8816, 229121), (9424, 214339), (10469, 192944), (11191, 180496), (11281, 179056), (12059, 167504), (14384, 140429), (14782, 136648), (17081, 118256), (20938, 96472), (22382, 90248), (22562, 89528), (24118, 83752), (29564, 68324), (34162, 59128), (41876, 48236), (44764, 45124)]