21772664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{87793}}^1$

素因数の和:87830

約数の個数: 16

約数和(自身を含む): 42141120

約数和(自身を除く): 20368456

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 87793, 175586, 351172, 702344, 2721583, 5443166, 10886332, 21772664]

約数ペア:

[(1, 21772664), (2, 10886332), (4, 5443166), (8, 2721583), (31, 702344), (62, 351172), (124, 175586), (248, 87793)]