21496364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3259}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 40254480

約数和(自身を除く): 18758116

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3259, 3298, 6518, 6596, 13036, 55403, 110806, 221612, 316123, 632246, 1264492, 5374091, 10748182, 21496364]

約数ペア:

[(1, 21496364), (2, 10748182), (4, 5374091), (17, 1264492), (34, 632246), (68, 316123), (97, 221612), (194, 110806), (388, 55403), (1649, 13036), (3259, 6596), (3298, 6518)]