19851393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1447}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 28149120

約数和(自身を除く): 8297727

約数列:

[1, 3, 17, 51, 269, 807, 1447, 4341, 4573, 13719, 24599, 73797, 389243, 1167729, 6617131, 19851393]

約数ペア:

[(1, 19851393), (3, 6617131), (17, 1167729), (51, 389243), (269, 73797), (807, 24599), (1447, 13719), (4341, 4573)]