19191612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{145391}}^1$

素因数の和:145409

約数の個数: 24

約数和(自身を含む): 48851712

約数和(自身を除く): 29660100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 145391, 290782, 436173, 581564, 872346, 1599301, 1744692, 3198602, 4797903, 6397204, 9595806, 19191612]

約数ペア:

[(1, 19191612), (2, 9595806), (3, 6397204), (4, 4797903), (6, 3198602), (11, 1744692), (12, 1599301), (22, 872346), (33, 581564), (44, 436173), (66, 290782), (132, 145391)]