19903308

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16103}}^1$

素因数の和:16213

約数の個数: 24

約数和(自身を含む): 46894848

約数和(自身を除く): 26991540

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16103, 32206, 48309, 64412, 96618, 193236, 1658609, 3317218, 4975827, 6634436, 9951654, 19903308]

約数ペア:

[(1, 19903308), (2, 9951654), (3, 6634436), (4, 4975827), (6, 3317218), (12, 1658609), (103, 193236), (206, 96618), (309, 64412), (412, 48309), (618, 32206), (1236, 16103)]