21167736

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8563}}^1$

素因数の和:8675

約数の個数: 32

約数和(自身を含む): 53439360

約数和(自身を除く): 32271624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8563, 17126, 25689, 34252, 51378, 68504, 102756, 205512, 881989, 1763978, 2645967, 3527956, 5291934, 7055912, 10583868, 21167736]

約数ペア:

[(1, 21167736), (2, 10583868), (3, 7055912), (4, 5291934), (6, 3527956), (8, 2645967), (12, 1763978), (24, 881989), (103, 205512), (206, 102756), (309, 68504), (412, 51378), (618, 34252), (824, 25689), (1236, 17126), (2472, 8563)]