19870255296

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{190591}}^1$

素因数の和:190790

約数の個数: 84

約数和(自身を含む): 57269465344

約数和(自身を除く): 37399210048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 288, 362, 543, 576, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 11584, 13032, 17376, 26064, 34752, 52128, 104256, 190591, 381182, 571773, 762364, 1143546, 1524728, 1715319, 2287092, 3049456, 3430638, 4574184, 6098912, 6861276, 9148368, 12197824, 13722552, 18296736, 27445104, 34496971, 36593472, 54890208, 68993942, 103490913, 109780416, 137987884, 206981826, 275975768, 310472739, 413963652, 551951536, 620945478, 827927304, 1103903072, 1241890956, 1655854608, 2207806144, 2483781912, 3311709216, 4967563824, 6623418432, 9935127648, 19870255296]

約数ペア:

[(1, 19870255296), (2, 9935127648), (3, 6623418432), (4, 4967563824), (6, 3311709216), (8, 2483781912), (9, 2207806144), (12, 1655854608), (16, 1241890956), (18, 1103903072), (24, 827927304), (32, 620945478), (36, 551951536), (48, 413963652), (64, 310472739), (72, 275975768), (96, 206981826), (144, 137987884), (181, 109780416), (192, 103490913), (288, 68993942), (362, 54890208), (543, 36593472), (576, 34496971), (724, 27445104), (1086, 18296736), (1448, 13722552), (1629, 12197824), (2172, 9148368), (2896, 6861276), (3258, 6098912), (4344, 4574184), (5792, 3430638), (6516, 3049456), (8688, 2287092), (11584, 1715319), (13032, 1524728), (17376, 1143546), (26064, 762364), (34752, 571773), (52128, 381182), (104256, 190591)]