12051928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 27878400

約数和(自身を除く): 15826472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 241, 266, 329, 376, 482, 532, 658, 893, 964, 1064, 1316, 1687, 1786, 1928, 2632, 3374, 3572, 4579, 6251, 6748, 7144, 9158, 11327, 12502, 13496, 18316, 22654, 25004, 32053, 36632, 45308, 50008, 64106, 79289, 90616, 128212, 158578, 215213, 256424, 317156, 430426, 634312, 860852, 1506491, 1721704, 3012982, 6025964, 12051928]

約数ペア:

[(1, 12051928), (2, 6025964), (4, 3012982), (7, 1721704), (8, 1506491), (14, 860852), (19, 634312), (28, 430426), (38, 317156), (47, 256424), (56, 215213), (76, 158578), (94, 128212), (133, 90616), (152, 79289), (188, 64106), (241, 50008), (266, 45308), (329, 36632), (376, 32053), (482, 25004), (532, 22654), (658, 18316), (893, 13496), (964, 12502), (1064, 11327), (1316, 9158), (1687, 7144), (1786, 6748), (1928, 6251), (2632, 4579), (3374, 3572)]