21398984

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92237}}^1$

素因数の和:92272

約数の個数: 16

約数和(自身を含む): 41507100

約数和(自身を除く): 20108116

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92237, 184474, 368948, 737896, 2674873, 5349746, 10699492, 21398984]

約数ペア:

[(1, 21398984), (2, 10699492), (4, 5349746), (8, 2674873), (29, 737896), (58, 368948), (116, 184474), (232, 92237)]