19229276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 37075584

約数和(自身を除く): 17846308

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4243, 4532, 8486, 16972, 46673, 93346, 186692, 437029, 874058, 1748116, 4807319, 9614638, 19229276]

約数ペア:

[(1, 19229276), (2, 9614638), (4, 4807319), (11, 1748116), (22, 874058), (44, 437029), (103, 186692), (206, 93346), (412, 46673), (1133, 16972), (2266, 8486), (4243, 4532)]