19640803406

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1\times {\mathrm{5501}}^1$

素因数の和:7100

約数の個数: 32

約数和(自身を含む): 33886157760

約数和(自身を除く): 14245354354

約数列:

[1, 2, 7, 14, 181, 362, 1267, 1409, 2534, 2818, 5501, 9863, 11002, 19726, 38507, 77014, 255029, 510058, 995681, 1785203, 1991362, 3570406, 6969767, 7750909, 13939534, 15501818, 54256363, 108512726, 1402914529, 2805829058, 9820401703, 19640803406]

約数ペア:

[(1, 19640803406), (2, 9820401703), (7, 2805829058), (14, 1402914529), (181, 108512726), (362, 54256363), (1267, 15501818), (1409, 13939534), (2534, 7750909), (2818, 6969767), (5501, 3570406), (9863, 1991362), (11002, 1785203), (19726, 995681), (38507, 510058), (77014, 255029)]