19097798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3461}}^1$

素因数の和:3583

約数の個数: 16

約数和(自身を含む): 29911680

約数和(自身を除く): 10813882

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3461, 5518, 6922, 107291, 214582, 308029, 616058, 9548899, 19097798]

約数ペア:

[(1, 19097798), (2, 9548899), (31, 616058), (62, 308029), (89, 214582), (178, 107291), (2759, 6922), (3461, 5518)]