21931158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 23420778

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 223, 443, 446, 669, 886, 1329, 1338, 2658, 8251, 16391, 16502, 24753, 32782, 49173, 49506, 98346, 98789, 197578, 296367, 592734, 3655193, 7310386, 10965579, 21931158]

約数ペア:

[(1, 21931158), (2, 10965579), (3, 7310386), (6, 3655193), (37, 592734), (74, 296367), (111, 197578), (222, 98789), (223, 98346), (443, 49506), (446, 49173), (669, 32782), (886, 24753), (1329, 16502), (1338, 16391), (2658, 8251)]