21364902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91303}}^1$

素因数の和:91324

約数の個数: 24

約数和(自身を含む): 49851984

約数和(自身を除く): 28487082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91303, 182606, 273909, 547818, 821727, 1186939, 1643454, 2373878, 3560817, 7121634, 10682451, 21364902]

約数ペア:

[(1, 21364902), (2, 10682451), (3, 7121634), (6, 3560817), (9, 2373878), (13, 1643454), (18, 1186939), (26, 821727), (39, 547818), (78, 273909), (117, 182606), (234, 91303)]