21836386

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 38860416

約数和(自身を除く): 17024030

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 631, 1262, 1331, 1573, 2662, 3146, 6941, 8203, 13882, 16406, 17303, 34606, 76351, 90233, 152702, 180466, 839861, 992563, 1679722, 1985126, 10918193, 21836386]

約数ペア:

[(1, 21836386), (2, 10918193), (11, 1985126), (13, 1679722), (22, 992563), (26, 839861), (121, 180466), (143, 152702), (242, 90233), (286, 76351), (631, 34606), (1262, 17303), (1331, 16406), (1573, 13882), (2662, 8203), (3146, 6941)]