21232536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68053}}^1$

素因数の和:68075

約数の個数: 32

約数和(自身を含む): 57165360

約数和(自身を除く): 35932824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68053, 136106, 204159, 272212, 408318, 544424, 816636, 884689, 1633272, 1769378, 2654067, 3538756, 5308134, 7077512, 10616268, 21232536]

約数ペア:

[(1, 21232536), (2, 10616268), (3, 7077512), (4, 5308134), (6, 3538756), (8, 2654067), (12, 1769378), (13, 1633272), (24, 884689), (26, 816636), (39, 544424), (52, 408318), (78, 272212), (104, 204159), (156, 136106), (312, 68053)]