23117984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 25870816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 809, 893, 1504, 1618, 1786, 3236, 3572, 6472, 7144, 12944, 14288, 15371, 25888, 28576, 30742, 38023, 61484, 76046, 122968, 152092, 245936, 304184, 491872, 608368, 722437, 1216736, 1444874, 2889748, 5779496, 11558992, 23117984]

約数ペア:

[(1, 23117984), (2, 11558992), (4, 5779496), (8, 2889748), (16, 1444874), (19, 1216736), (32, 722437), (38, 608368), (47, 491872), (76, 304184), (94, 245936), (152, 152092), (188, 122968), (304, 76046), (376, 61484), (608, 38023), (752, 30742), (809, 28576), (893, 25888), (1504, 15371), (1618, 14288), (1786, 12944), (3236, 7144), (3572, 6472)]