11951912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 15696088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 239, 266, 329, 376, 478, 532, 658, 893, 956, 1064, 1316, 1673, 1786, 1912, 2632, 3346, 3572, 4541, 6251, 6692, 7144, 9082, 11233, 12502, 13384, 18164, 22466, 25004, 31787, 36328, 44932, 50008, 63574, 78631, 89864, 127148, 157262, 213427, 254296, 314524, 426854, 629048, 853708, 1493989, 1707416, 2987978, 5975956, 11951912]

約数ペア:

[(1, 11951912), (2, 5975956), (4, 2987978), (7, 1707416), (8, 1493989), (14, 853708), (19, 629048), (28, 426854), (38, 314524), (47, 254296), (56, 213427), (76, 157262), (94, 127148), (133, 89864), (152, 78631), (188, 63574), (239, 50008), (266, 44932), (329, 36328), (376, 31787), (478, 25004), (532, 22466), (658, 18164), (893, 13384), (956, 12502), (1064, 11233), (1316, 9082), (1673, 7144), (1786, 6692), (1912, 6251), (2632, 4541), (3346, 3572)]