21393856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{30389}}^1$

素因数の和:30412

約数の個数: 28

約数和(自身を含む): 46314360

約数和(自身を除く): 24920504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30389, 60778, 121556, 243112, 334279, 486224, 668558, 972448, 1337116, 1944896, 2674232, 5348464, 10696928, 21393856]

約数ペア:

[(1, 21393856), (2, 10696928), (4, 5348464), (8, 2674232), (11, 1944896), (16, 1337116), (22, 972448), (32, 668558), (44, 486224), (64, 334279), (88, 243112), (176, 121556), (352, 60778), (704, 30389)]