21229792

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21442

約数の個数: 24

約数和(自身を含む): 43146432

約数和(自身を除く): 21916640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21401, 42802, 85604, 171208, 342416, 663431, 684832, 1326862, 2653724, 5307448, 10614896, 21229792]

約数ペア:

[(1, 21229792), (2, 10614896), (4, 5307448), (8, 2653724), (16, 1326862), (31, 684832), (32, 663431), (62, 342416), (124, 171208), (248, 85604), (496, 42802), (992, 21401)]