21293248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19600

約数の個数: 28

約数和(自身を含む): 44741592

約数和(自身を除く): 23448344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19571, 39142, 78284, 156568, 313136, 332707, 626272, 665414, 1252544, 1330828, 2661656, 5323312, 10646624, 21293248]

約数ペア:

[(1, 21293248), (2, 10646624), (4, 5323312), (8, 2661656), (16, 1330828), (17, 1252544), (32, 665414), (34, 626272), (64, 332707), (68, 313136), (136, 156568), (272, 78284), (544, 39142), (1088, 19571)]