21246336

素因数分解:

$2^7\times 3^2\times {\mathrm{18443}}^1$

素因数の和:18463

約数の個数: 48

約数和(自身を含む): 61141860

約数和(自身を除く): 39895524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18443, 36886, 55329, 73772, 110658, 147544, 165987, 221316, 295088, 331974, 442632, 590176, 663948, 885264, 1180352, 1327896, 1770528, 2360704, 2655792, 3541056, 5311584, 7082112, 10623168, 21246336]

約数ペア:

[(1, 21246336), (2, 10623168), (3, 7082112), (4, 5311584), (6, 3541056), (8, 2655792), (9, 2360704), (12, 1770528), (16, 1327896), (18, 1180352), (24, 885264), (32, 663948), (36, 590176), (48, 442632), (64, 331974), (72, 295088), (96, 221316), (128, 165987), (144, 147544), (192, 110658), (288, 73772), (384, 55329), (576, 36886), (1152, 18443)]