19292252

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 38685024

約数和(自身を除く): 19392772

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1237, 2228, 2474, 3899, 4948, 7798, 8659, 15596, 17318, 34636, 689009, 1378018, 2756036, 4823063, 9646126, 19292252]

約数ペア:

[(1, 19292252), (2, 9646126), (4, 4823063), (7, 2756036), (14, 1378018), (28, 689009), (557, 34636), (1114, 17318), (1237, 15596), (2228, 8659), (2474, 7798), (3899, 4948)]