19993272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64081}}^1$

素因数の和:64103

約数の個数: 32

約数和(自身を含む): 53828880

約数和(自身を除く): 33835608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64081, 128162, 192243, 256324, 384486, 512648, 768972, 833053, 1537944, 1666106, 2499159, 3332212, 4998318, 6664424, 9996636, 19993272]

約数ペア:

[(1, 19993272), (2, 9996636), (3, 6664424), (4, 4998318), (6, 3332212), (8, 2499159), (12, 1666106), (13, 1537944), (24, 833053), (26, 768972), (39, 512648), (52, 384486), (78, 256324), (104, 192243), (156, 128162), (312, 64081)]