19176261

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 28020960

約数和(自身を除く): 8844699

約数列:

[1, 3, 13, 39, 109, 169, 327, 347, 507, 1041, 1417, 4251, 4511, 13533, 18421, 37823, 55263, 58643, 113469, 175929, 491699, 1475097, 6392087, 19176261]

約数ペア:

[(1, 19176261), (3, 6392087), (13, 1475097), (39, 491699), (109, 175929), (169, 113469), (327, 58643), (347, 55263), (507, 37823), (1041, 18421), (1417, 13533), (4251, 4511)]