1938396

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 4555264

約数和(自身を除く): 2616868

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 991, 1956, 1982, 2973, 3964, 5946, 11892, 161533, 323066, 484599, 646132, 969198, 1938396]

約数ペア:

[(1, 1938396), (2, 969198), (3, 646132), (4, 484599), (6, 323066), (12, 161533), (163, 11892), (326, 5946), (489, 3964), (652, 2973), (978, 1982), (991, 1956)]