1916986995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9377}}^1$

素因数の和:9465

約数の個数: 96

約数和(自身を含む): 4213347840

約数和(自身を除く): 2296360845

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 59, 63, 77, 99, 105, 165, 177, 231, 295, 315, 385, 413, 495, 531, 649, 693, 885, 1155, 1239, 1947, 2065, 2655, 3245, 3465, 3717, 4543, 5841, 6195, 9377, 9735, 13629, 18585, 22715, 28131, 29205, 40887, 46885, 65639, 68145, 84393, 103147, 140655, 196917, 204435, 309441, 328195, 421965, 515735, 553243, 590751, 722029, 928323, 984585, 1547205, 1659729, 2166087, 2766215, 2953755, 3610145, 3872701, 4641615, 4979187, 6085673, 6498261, 8298645, 10830435, 11618103, 18257019, 19363505, 24895935, 30428365, 32491305, 34854309, 42599711, 54771057, 58090515, 91285095, 127799133, 174271545, 212998555, 273855285, 383397399, 638995665, 1916986995]

約数ペア:

[(1, 1916986995), (3, 638995665), (5, 383397399), (7, 273855285), (9, 212998555), (11, 174271545), (15, 127799133), (21, 91285095), (33, 58090515), (35, 54771057), (45, 42599711), (55, 34854309), (59, 32491305), (63, 30428365), (77, 24895935), (99, 19363505), (105, 18257019), (165, 11618103), (177, 10830435), (231, 8298645), (295, 6498261), (315, 6085673), (385, 4979187), (413, 4641615), (495, 3872701), (531, 3610145), (649, 2953755), (693, 2766215), (885, 2166087), (1155, 1659729), (1239, 1547205), (1947, 984585), (2065, 928323), (2655, 722029), (3245, 590751), (3465, 553243), (3717, 515735), (4543, 421965), (5841, 328195), (6195, 309441), (9377, 204435), (9735, 196917), (13629, 140655), (18585, 103147), (22715, 84393), (28131, 68145), (29205, 65639), (40887, 46885)]