21586152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128489}}^1$

素因数の和:128505

約数の個数: 32

約数和(自身を含む): 61675200

約数和(自身を除く): 40089048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128489, 256978, 385467, 513956, 770934, 899423, 1027912, 1541868, 1798846, 2698269, 3083736, 3597692, 5396538, 7195384, 10793076, 21586152]

約数ペア:

[(1, 21586152), (2, 10793076), (3, 7195384), (4, 5396538), (6, 3597692), (7, 3083736), (8, 2698269), (12, 1798846), (14, 1541868), (21, 1027912), (24, 899423), (28, 770934), (42, 513956), (56, 385467), (84, 256978), (168, 128489)]