2019121412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4281

約数の個数: 96

約数和(自身を含む): 4694215680

約数和(自身を除く): 2675094268

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 83, 133, 154, 166, 209, 266, 308, 332, 418, 532, 581, 836, 913, 1162, 1463, 1577, 1826, 2324, 2926, 3154, 3652, 4157, 5852, 6308, 6391, 8314, 11039, 12782, 16628, 17347, 22078, 25564, 29099, 34694, 44156, 45727, 58198, 69388, 78983, 91454, 116396, 121429, 157966, 182908, 242858, 315932, 320089, 345031, 485716, 552881, 640178, 690062, 868813, 1105762, 1280356, 1380124, 1737626, 2211524, 2415217, 3475252, 3795341, 4830434, 6081691, 6555589, 7590682, 9660868, 12163382, 13111178, 15181364, 24326764, 26222356, 26567387, 45889123, 53134774, 72111479, 91778246, 106269548, 144222958, 183556492, 288445916, 504780353, 1009560706, 2019121412]

約数ペア:

[(1, 2019121412), (2, 1009560706), (4, 504780353), (7, 288445916), (11, 183556492), (14, 144222958), (19, 106269548), (22, 91778246), (28, 72111479), (38, 53134774), (44, 45889123), (76, 26567387), (77, 26222356), (83, 24326764), (133, 15181364), (154, 13111178), (166, 12163382), (209, 9660868), (266, 7590682), (308, 6555589), (332, 6081691), (418, 4830434), (532, 3795341), (581, 3475252), (836, 2415217), (913, 2211524), (1162, 1737626), (1463, 1380124), (1577, 1280356), (1826, 1105762), (2324, 868813), (2926, 690062), (3154, 640178), (3652, 552881), (4157, 485716), (5852, 345031), (6308, 320089), (6391, 315932), (8314, 242858), (11039, 182908), (12782, 157966), (16628, 121429), (17347, 116396), (22078, 91454), (25564, 78983), (29099, 69388), (34694, 58198), (44156, 45727)]