22499888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61141}}^1$

素因数の和:61172

約数の個数: 20

約数和(自身を含む): 45489648

約数和(自身を除く): 22989760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 61141, 122282, 244564, 489128, 978256, 1406243, 2812486, 5624972, 11249944, 22499888]

約数ペア:

[(1, 22499888), (2, 11249944), (4, 5624972), (8, 2812486), (16, 1406243), (23, 978256), (46, 489128), (92, 244564), (184, 122282), (368, 61141)]