22143884

素因数分解:

$2^2\times 7^2\times {\mathrm{112979}}^1$

素因数の和:112997

約数の個数: 18

約数和(自身を含む): 45079020

約数和(自身を除く): 22935136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 112979, 225958, 451916, 790853, 1581706, 3163412, 5535971, 11071942, 22143884]

約数ペア:

[(1, 22143884), (2, 11071942), (4, 5535971), (7, 3163412), (14, 1581706), (28, 790853), (49, 451916), (98, 225958), (196, 112979)]