19834048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 56

約数和(自身を含む): 43809920

約数和(自身を除く): 23975872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 769, 806, 832, 992, 1538, 1612, 1984, 3076, 3224, 6152, 6448, 9997, 12304, 12896, 19994, 23839, 24608, 25792, 39988, 47678, 49216, 79976, 95356, 159952, 190712, 309907, 319904, 381424, 619814, 639808, 762848, 1239628, 1525696, 2479256, 4958512, 9917024, 19834048]

約数ペア:

[(1, 19834048), (2, 9917024), (4, 4958512), (8, 2479256), (13, 1525696), (16, 1239628), (26, 762848), (31, 639808), (32, 619814), (52, 381424), (62, 319904), (64, 309907), (104, 190712), (124, 159952), (208, 95356), (248, 79976), (403, 49216), (416, 47678), (496, 39988), (769, 25792), (806, 24608), (832, 23839), (992, 19994), (1538, 12896), (1612, 12304), (1984, 9997), (3076, 6448), (3224, 6152)]