19299886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 29799504

約数和(自身を除く): 10499618

約数列:

[1, 2, 67, 73, 134, 146, 1973, 3946, 4891, 9782, 132191, 144029, 264382, 288058, 9649943, 19299886]

約数ペア:

[(1, 19299886), (2, 9649943), (67, 288058), (73, 264382), (134, 144029), (146, 132191), (1973, 9782), (3946, 4891)]