18946772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21433}}^1$

素因数の和:21467

約数の個数: 24

約数和(自身を含む): 37809576

約数和(自身を除く): 18862804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21433, 42866, 85732, 278629, 364361, 557258, 728722, 1114516, 1457444, 4736693, 9473386, 18946772]

約数ペア:

[(1, 18946772), (2, 9473386), (4, 4736693), (13, 1457444), (17, 1114516), (26, 728722), (34, 557258), (52, 364361), (68, 278629), (221, 85732), (442, 42866), (884, 21433)]