21365888988

素因数分解:

$2^2\times 3^1\times {\mathrm{3643}}^1\times {\mathrm{488743}}^1$

素因数の和:492393

約数の個数: 24

約数和(自身を含む): 49867527808

約数和(自身を除く): 28501638820

約数列:

[1, 2, 3, 4, 6, 12, 3643, 7286, 10929, 14572, 21858, 43716, 488743, 977486, 1466229, 1954972, 2932458, 5864916, 1780490749, 3560981498, 5341472247, 7121962996, 10682944494, 21365888988]

約数ペア:

[(1, 21365888988), (2, 10682944494), (3, 7121962996), (4, 5341472247), (6, 3560981498), (12, 1780490749), (3643, 5864916), (7286, 2932458), (10929, 1954972), (14572, 1466229), (21858, 977486), (43716, 488743)]