21283938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30319}}^1$

素因数の和:30343

約数の個数: 32

約数和(自身を含む): 50937600

約数和(自身を除く): 29653662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30319, 60638, 90957, 181914, 272871, 394147, 545742, 788294, 818613, 1182441, 1637226, 2364882, 3547323, 7094646, 10641969, 21283938]

約数ペア:

[(1, 21283938), (2, 10641969), (3, 7094646), (6, 3547323), (9, 2364882), (13, 1637226), (18, 1182441), (26, 818613), (27, 788294), (39, 545742), (54, 394147), (78, 272871), (117, 181914), (234, 90957), (351, 60638), (702, 30319)]