21892328

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 43691400

約数和(自身を除く): 21799072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 557, 578, 1114, 1156, 2228, 2312, 4456, 4913, 9469, 9826, 18938, 19652, 37876, 39304, 75752, 160973, 321946, 643892, 1287784, 2736541, 5473082, 10946164, 21892328]

約数ペア:

[(1, 21892328), (2, 10946164), (4, 5473082), (8, 2736541), (17, 1287784), (34, 643892), (68, 321946), (136, 160973), (289, 75752), (557, 39304), (578, 37876), (1114, 19652), (1156, 18938), (2228, 9826), (2312, 9469), (4456, 4913)]