21164928

素因数分解:

$2^7\times 3^1\times {\mathrm{55117}}^1$

素因数の和:55134

約数の個数: 32

約数和(自身を含む): 56220360

約数和(自身を除く): 35055432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55117, 110234, 165351, 220468, 330702, 440936, 661404, 881872, 1322808, 1763744, 2645616, 3527488, 5291232, 7054976, 10582464, 21164928]

約数ペア:

[(1, 21164928), (2, 10582464), (3, 7054976), (4, 5291232), (6, 3527488), (8, 2645616), (12, 1763744), (16, 1322808), (24, 881872), (32, 661404), (48, 440936), (64, 330702), (96, 220468), (128, 165351), (192, 110234), (384, 55117)]