21379896

素因数分解:

$2^3\times 3^3\times {\mathrm{98981}}^1$

素因数の和:98996

約数の個数: 32

約数和(自身を含む): 59389200

約数和(自身を除く): 38009304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98981, 197962, 296943, 395924, 593886, 791848, 890829, 1187772, 1781658, 2375544, 2672487, 3563316, 5344974, 7126632, 10689948, 21379896]

約数ペア:

[(1, 21379896), (2, 10689948), (3, 7126632), (4, 5344974), (6, 3563316), (8, 2672487), (9, 2375544), (12, 1781658), (18, 1187772), (24, 890829), (27, 791848), (36, 593886), (54, 395924), (72, 296943), (108, 197962), (216, 98981)]