19870727202

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{271703}}^1$

素因数の和:271967

約数の個数: 48

約数和(自身を含む): 45776689920

約数和(自身を除く): 25905962718

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 239, 306, 478, 717, 1434, 2151, 4063, 4302, 8126, 12189, 24378, 36567, 73134, 271703, 543406, 815109, 1630218, 2445327, 4618951, 4890654, 9237902, 13856853, 27713706, 41570559, 64937017, 83141118, 129874034, 194811051, 389622102, 584433153, 1103929289, 1168866306, 2207858578, 3311787867, 6623575734, 9935363601, 19870727202]

約数ペア:

[(1, 19870727202), (2, 9935363601), (3, 6623575734), (6, 3311787867), (9, 2207858578), (17, 1168866306), (18, 1103929289), (34, 584433153), (51, 389622102), (102, 194811051), (153, 129874034), (239, 83141118), (306, 64937017), (478, 41570559), (717, 27713706), (1434, 13856853), (2151, 9237902), (4063, 4890654), (4302, 4618951), (8126, 2445327), (12189, 1630218), (24378, 815109), (36567, 543406), (73134, 271703)]