21396552

素因数分解:

$2^3\times 3^1\times {\mathrm{891523}}^1$

素因数の和:891532

約数の個数: 16

約数和(自身を含む): 53491440

約数和(自身を除く): 32094888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891523, 1783046, 2674569, 3566092, 5349138, 7132184, 10698276, 21396552]

約数ペア:

[(1, 21396552), (2, 10698276), (3, 7132184), (4, 5349138), (6, 3566092), (8, 2674569), (12, 1783046), (24, 891523)]