19804068

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 51629760

約数和(自身を除く): 31825692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 787, 932, 1398, 1574, 2097, 2361, 2796, 3148, 4194, 4722, 6291, 7083, 8388, 9444, 12582, 14166, 21249, 25164, 28332, 42498, 84996, 183371, 366742, 550113, 733484, 1100226, 1650339, 2200452, 3300678, 4951017, 6601356, 9902034, 19804068]

約数ペア:

[(1, 19804068), (2, 9902034), (3, 6601356), (4, 4951017), (6, 3300678), (9, 2200452), (12, 1650339), (18, 1100226), (27, 733484), (36, 550113), (54, 366742), (108, 183371), (233, 84996), (466, 42498), (699, 28332), (787, 25164), (932, 21249), (1398, 14166), (1574, 12582), (2097, 9444), (2361, 8388), (2796, 7083), (3148, 6291), (4194, 4722)]