19528058848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{258253}}^1$

素因数の和:258419

約数の個数: 48

約数和(自身を含む): 41000405040

約数和(自身を除く): 21472346192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 1112, 2224, 2363, 4448, 4726, 9452, 18904, 37808, 75616, 258253, 516506, 1033012, 2066024, 4132048, 4390301, 8264096, 8780602, 17561204, 35122408, 35897167, 70244816, 71794334, 140489632, 143588668, 287177336, 574354672, 610251839, 1148709344, 1220503678, 2441007356, 4882014712, 9764029424, 19528058848]

約数ペア:

[(1, 19528058848), (2, 9764029424), (4, 4882014712), (8, 2441007356), (16, 1220503678), (17, 1148709344), (32, 610251839), (34, 574354672), (68, 287177336), (136, 143588668), (139, 140489632), (272, 71794334), (278, 70244816), (544, 35897167), (556, 35122408), (1112, 17561204), (2224, 8780602), (2363, 8264096), (4448, 4390301), (4726, 4132048), (9452, 2066024), (18904, 1033012), (37808, 516506), (75616, 258253)]