19322648

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22159}}^1$

素因数の和:22274

約数の個数: 16

約数和(自身を含む): 36564000

約数和(自身を除く): 17241352

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22159, 44318, 88636, 177272, 2415331, 4830662, 9661324, 19322648]

約数ペア:

[(1, 19322648), (2, 9661324), (4, 4830662), (8, 2415331), (109, 177272), (218, 88636), (436, 44318), (872, 22159)]