19138329

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 32736000

約数和(自身を除く): 13597671

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 929, 981, 2289, 2787, 2943, 6503, 6867, 8361, 19509, 20601, 25083, 58527, 101261, 175581, 303783, 708827, 911349, 2126481, 2734047, 6379443, 19138329]

約数ペア:

[(1, 19138329), (3, 6379443), (7, 2734047), (9, 2126481), (21, 911349), (27, 708827), (63, 303783), (109, 175581), (189, 101261), (327, 58527), (763, 25083), (929, 20601), (981, 19509), (2289, 8361), (2787, 6867), (2943, 6503)]