21159408

素因数分解:

$2^4\times 3^1\times {\mathrm{440821}}^1$

素因数の和:440832

約数の個数: 20

約数和(自身を含む): 54661928

約数和(自身を除く): 33502520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440821, 881642, 1322463, 1763284, 2644926, 3526568, 5289852, 7053136, 10579704, 21159408]

約数ペア:

[(1, 21159408), (2, 10579704), (3, 7053136), (4, 5289852), (6, 3526568), (8, 2644926), (12, 1763284), (16, 1322463), (24, 881642), (48, 440821)]