22474972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33247}}^1$

素因数の和:33277

約数の個数: 18

約数和(自身を含む): 42590688

約数和(自身を除く): 20115716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33247, 66494, 132988, 432211, 864422, 1728844, 5618743, 11237486, 22474972]

約数ペア:

[(1, 22474972), (2, 11237486), (4, 5618743), (13, 1728844), (26, 864422), (52, 432211), (169, 132988), (338, 66494), (676, 33247)]