21392118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108041}}^1$

素因数の和:108060

約数の個数: 24

約数和(自身を含む): 50563656

約数和(自身を除く): 29171538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108041, 216082, 324123, 648246, 972369, 1188451, 1944738, 2376902, 3565353, 7130706, 10696059, 21392118]

約数ペア:

[(1, 21392118), (2, 10696059), (3, 7130706), (6, 3565353), (9, 2376902), (11, 1944738), (18, 1188451), (22, 972369), (33, 648246), (66, 324123), (99, 216082), (198, 108041)]