1904864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 4268880

約数和(自身を除く): 2364016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 241, 247, 304, 416, 482, 494, 608, 964, 988, 1928, 1976, 3133, 3856, 3952, 4579, 6266, 7712, 7904, 9158, 12532, 18316, 25064, 36632, 50128, 59527, 73264, 100256, 119054, 146528, 238108, 476216, 952432, 1904864]

約数ペア:

[(1, 1904864), (2, 952432), (4, 476216), (8, 238108), (13, 146528), (16, 119054), (19, 100256), (26, 73264), (32, 59527), (38, 50128), (52, 36632), (76, 25064), (104, 18316), (152, 12532), (208, 9158), (241, 7904), (247, 7712), (304, 6266), (416, 4579), (482, 3952), (494, 3856), (608, 3133), (964, 1976), (988, 1928)]