19331008

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 20994032

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 139, 164, 212, 278, 328, 424, 556, 656, 848, 1112, 1312, 1696, 2173, 2224, 2624, 3392, 4346, 4448, 5699, 7367, 8692, 8896, 11398, 14734, 17384, 22796, 29468, 34768, 45592, 58936, 69536, 91184, 117872, 139072, 182368, 235744, 302047, 364736, 471488, 604094, 1208188, 2416376, 4832752, 9665504, 19331008]

約数ペア:

[(1, 19331008), (2, 9665504), (4, 4832752), (8, 2416376), (16, 1208188), (32, 604094), (41, 471488), (53, 364736), (64, 302047), (82, 235744), (106, 182368), (139, 139072), (164, 117872), (212, 91184), (278, 69536), (328, 58936), (424, 45592), (556, 34768), (656, 29468), (848, 22796), (1112, 17384), (1312, 14734), (1696, 11398), (2173, 8896), (2224, 8692), (2624, 7367), (3392, 5699), (4346, 4448)]