19723584

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 56

約数和(自身を含む): 53421280

約数和(自身を除く): 33697696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2389, 2752, 4128, 4778, 7167, 8256, 9556, 14334, 19112, 28668, 38224, 57336, 76448, 102727, 114672, 152896, 205454, 229344, 308181, 410908, 458688, 616362, 821816, 1232724, 1643632, 2465448, 3287264, 4930896, 6574528, 9861792, 19723584]

約数ペア:

[(1, 19723584), (2, 9861792), (3, 6574528), (4, 4930896), (6, 3287264), (8, 2465448), (12, 1643632), (16, 1232724), (24, 821816), (32, 616362), (43, 458688), (48, 410908), (64, 308181), (86, 229344), (96, 205454), (129, 152896), (172, 114672), (192, 102727), (258, 76448), (344, 57336), (516, 38224), (688, 28668), (1032, 19112), (1376, 14334), (2064, 9556), (2389, 8256), (2752, 7167), (4128, 4778)]