21346026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 46229568

約数和(自身を除く): 24883542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 1297, 2594, 2743, 3891, 5486, 7782, 8229, 16458, 16861, 33722, 50583, 101166, 273667, 547334, 821001, 1642002, 3557671, 7115342, 10673013, 21346026]

約数ペア:

[(1, 21346026), (2, 10673013), (3, 7115342), (6, 3557671), (13, 1642002), (26, 821001), (39, 547334), (78, 273667), (211, 101166), (422, 50583), (633, 33722), (1266, 16861), (1297, 16458), (2594, 8229), (2743, 7782), (3891, 5486)]