19400156932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1247759}}^1$

素因数の和:1247812

約数の個数: 36

約数和(自身を含む): 38361133440

約数和(自身を除く): 18960976508

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 3887, 7774, 15548, 1247759, 2495518, 4991036, 16220867, 28698457, 32441734, 57396914, 64883468, 114793828, 210871271, 373079941, 421742542, 746159882, 843485084, 1492319764, 4850039233, 9700078466, 19400156932]

約数ペア:

[(1, 19400156932), (2, 9700078466), (4, 4850039233), (13, 1492319764), (23, 843485084), (26, 746159882), (46, 421742542), (52, 373079941), (92, 210871271), (169, 114793828), (299, 64883468), (338, 57396914), (598, 32441734), (676, 28698457), (1196, 16220867), (3887, 4991036), (7774, 2495518), (15548, 1247759)]