21744984

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13523}}^1$

素因数の和:13599

約数の個数: 32

約数和(自身を含む): 55177920

約数和(自身を除く): 33432936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13523, 27046, 40569, 54092, 81138, 108184, 162276, 324552, 906041, 1812082, 2718123, 3624164, 5436246, 7248328, 10872492, 21744984]

約数ペア:

[(1, 21744984), (2, 10872492), (3, 7248328), (4, 5436246), (6, 3624164), (8, 2718123), (12, 1812082), (24, 906041), (67, 324552), (134, 162276), (201, 108184), (268, 81138), (402, 54092), (536, 40569), (804, 27046), (1608, 13523)]