2019514864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 4433943888

約数和(自身を除く): 2414429024

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 131, 136, 152, 157, 262, 272, 304, 314, 323, 361, 524, 628, 646, 722, 1048, 1256, 1292, 1444, 2096, 2227, 2489, 2512, 2584, 2669, 2888, 2983, 4454, 4978, 5168, 5338, 5776, 5966, 6137, 8908, 9956, 10676, 11932, 12274, 17816, 19912, 20567, 21352, 23864, 24548, 35632, 39824, 41134, 42313, 42704, 47291, 47728, 49096, 50711, 56677, 82268, 84626, 94582, 98192, 101422, 113354, 164536, 169252, 189164, 202844, 226708, 329072, 338504, 349639, 378328, 390773, 405688, 453416, 677008, 699278, 756656, 781546, 803947, 811376, 906832, 963509, 1398556, 1563092, 1607894, 1927018, 2797112, 3126184, 3215788, 3854036, 5594224, 6252368, 6431576, 6643141, 7424687, 7708072, 12863152, 13286282, 14849374, 15416144, 26572564, 29698748, 53145128, 59397496, 106290256, 118794992, 126219679, 252439358, 504878716, 1009757432, 2019514864]

約数ペア:

[(1, 2019514864), (2, 1009757432), (4, 504878716), (8, 252439358), (16, 126219679), (17, 118794992), (19, 106290256), (34, 59397496), (38, 53145128), (68, 29698748), (76, 26572564), (131, 15416144), (136, 14849374), (152, 13286282), (157, 12863152), (262, 7708072), (272, 7424687), (304, 6643141), (314, 6431576), (323, 6252368), (361, 5594224), (524, 3854036), (628, 3215788), (646, 3126184), (722, 2797112), (1048, 1927018), (1256, 1607894), (1292, 1563092), (1444, 1398556), (2096, 963509), (2227, 906832), (2489, 811376), (2512, 803947), (2584, 781546), (2669, 756656), (2888, 699278), (2983, 677008), (4454, 453416), (4978, 405688), (5168, 390773), (5338, 378328), (5776, 349639), (5966, 338504), (6137, 329072), (8908, 226708), (9956, 202844), (10676, 189164), (11932, 169252), (12274, 164536), (17816, 113354), (19912, 101422), (20567, 98192), (21352, 94582), (23864, 84626), (24548, 82268), (35632, 56677), (39824, 50711), (41134, 49096), (42313, 47728), (42704, 47291)]