21536442

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3593}}^1$

素因数の和:3644

約数の個数: 40

約数和(自身を含む): 49575636

約数和(自身を除く): 28039194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3593, 5994, 7186, 10779, 21558, 32337, 64674, 97011, 132941, 194022, 265882, 291033, 398823, 582066, 797646, 1196469, 2392938, 3589407, 7178814, 10768221, 21536442]

約数ペア:

[(1, 21536442), (2, 10768221), (3, 7178814), (6, 3589407), (9, 2392938), (18, 1196469), (27, 797646), (37, 582066), (54, 398823), (74, 291033), (81, 265882), (111, 194022), (162, 132941), (222, 97011), (333, 64674), (666, 32337), (999, 21558), (1998, 10779), (2997, 7186), (3593, 5994)]