21849704

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{25057}}^1$

素因数の和:25172

約数の個数: 16

約数和(自身を含む): 41345700

約数和(自身を除く): 19495996

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 25057, 50114, 100228, 200456, 2731213, 5462426, 10924852, 21849704]

約数ペア:

[(1, 21849704), (2, 10924852), (4, 5462426), (8, 2731213), (109, 200456), (218, 100228), (436, 50114), (872, 25057)]