21319552

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 21422528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 863, 1544, 1726, 3088, 3452, 6176, 6904, 12352, 13808, 24704, 27616, 55232, 110464, 166559, 333118, 666236, 1332472, 2664944, 5329888, 10659776, 21319552]

約数ペア:

[(1, 21319552), (2, 10659776), (4, 5329888), (8, 2664944), (16, 1332472), (32, 666236), (64, 333118), (128, 166559), (193, 110464), (386, 55232), (772, 27616), (863, 24704), (1544, 13808), (1726, 12352), (3088, 6904), (3452, 6176)]