19422056

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22273}}^1$

素因数の和:22388

約数の個数: 16

約数和(自身を含む): 36752100

約数和(自身を除く): 17330044

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22273, 44546, 89092, 178184, 2427757, 4855514, 9711028, 19422056]

約数ペア:

[(1, 19422056), (2, 9711028), (4, 4855514), (8, 2427757), (109, 178184), (218, 89092), (436, 44546), (872, 22273)]