19804434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19531}}^1$

素因数の和:19562

約数の個数: 24

約数和(自身を含む): 42892272

約数和(自身を除く): 23087838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19531, 39062, 58593, 117186, 253903, 507806, 761709, 1523418, 3300739, 6601478, 9902217, 19804434]

約数ペア:

[(1, 19804434), (2, 9902217), (3, 6601478), (6, 3300739), (13, 1523418), (26, 761709), (39, 507806), (78, 253903), (169, 117186), (338, 58593), (507, 39062), (1014, 19531)]