19499686308740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{9161}}^1\times {\mathrm{25939}}^1$

素因数の和:35493

約数の個数: 96

約数和(自身を含む): 44798389130880

約数和(自身を除く): 25298702822140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 1492, 1865, 3730, 4103, 7460, 8206, 9161, 16412, 18322, 20515, 25939, 36644, 41030, 45805, 51878, 82060, 91610, 100771, 103756, 129695, 183220, 201542, 259390, 285329, 403084, 503855, 518780, 570658, 1007710, 1141316, 1426645, 2015420, 2853290, 3417053, 5706580, 6834106, 9675247, 13668212, 17085265, 19350494, 34170530, 37587583, 38700988, 48376235, 68341060, 75175166, 96752470, 106427717, 150350332, 187937915, 193504940, 212855434, 237627179, 375875830, 425710868, 475254358, 532138585, 751751660, 950508716, 1064277170, 1188135895, 2128554340, 2376271790, 2613898969, 4752543580, 5227797938, 10455595876, 13069494845, 26138989690, 52277979380, 88634937767, 177269875534, 354539751068, 443174688835, 886349377670, 974984315437, 1772698755340, 1949968630874, 3899937261748, 4874921577185, 9749843154370, 19499686308740]

約数ペア:

[(1, 19499686308740), (2, 9749843154370), (4, 4874921577185), (5, 3899937261748), (10, 1949968630874), (11, 1772698755340), (20, 974984315437), (22, 886349377670), (44, 443174688835), (55, 354539751068), (110, 177269875534), (220, 88634937767), (373, 52277979380), (746, 26138989690), (1492, 13069494845), (1865, 10455595876), (3730, 5227797938), (4103, 4752543580), (7460, 2613898969), (8206, 2376271790), (9161, 2128554340), (16412, 1188135895), (18322, 1064277170), (20515, 950508716), (25939, 751751660), (36644, 532138585), (41030, 475254358), (45805, 425710868), (51878, 375875830), (82060, 237627179), (91610, 212855434), (100771, 193504940), (103756, 187937915), (129695, 150350332), (183220, 106427717), (201542, 96752470), (259390, 75175166), (285329, 68341060), (403084, 48376235), (503855, 38700988), (518780, 37587583), (570658, 34170530), (1007710, 19350494), (1141316, 17085265), (1426645, 13668212), (2015420, 9675247), (2853290, 6834106), (3417053, 5706580)]