21463906542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8876719}}^1$

素因数の和:8876768

約数の個数: 32

約数和(自身を含む): 47721246720

約数和(自身を除く): 26257340178

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8876719, 17753438, 26630157, 53260314, 115397347, 230794694, 275178289, 346192041, 550356578, 692384082, 825534867, 1651069734, 3577317757, 7154635514, 10731953271, 21463906542]

約数ペア:

[(1, 21463906542), (2, 10731953271), (3, 7154635514), (6, 3577317757), (13, 1651069734), (26, 825534867), (31, 692384082), (39, 550356578), (62, 346192041), (78, 275178289), (93, 230794694), (186, 115397347), (403, 53260314), (806, 26630157), (1209, 17753438), (2418, 8876719)]