21093384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67607}}^1$

素因数の和:67629

約数の個数: 32

約数和(自身を含む): 56790720

約数和(自身を除く): 35697336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67607, 135214, 202821, 270428, 405642, 540856, 811284, 878891, 1622568, 1757782, 2636673, 3515564, 5273346, 7031128, 10546692, 21093384]

約数ペア:

[(1, 21093384), (2, 10546692), (3, 7031128), (4, 5273346), (6, 3515564), (8, 2636673), (12, 1757782), (13, 1622568), (24, 878891), (26, 811284), (39, 540856), (52, 405642), (78, 270428), (104, 202821), (156, 135214), (312, 67607)]