21334728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52291}}^1$

素因数の和:52317

約数の個数: 32

約数和(自身を含む): 56475360

約数和(自身を除く): 35140632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52291, 104582, 156873, 209164, 313746, 418328, 627492, 888947, 1254984, 1777894, 2666841, 3555788, 5333682, 7111576, 10667364, 21334728]

約数ペア:

[(1, 21334728), (2, 10667364), (3, 7111576), (4, 5333682), (6, 3555788), (8, 2666841), (12, 1777894), (17, 1254984), (24, 888947), (34, 627492), (51, 418328), (68, 313746), (102, 209164), (136, 156873), (204, 104582), (408, 52291)]