19873524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13687}}^1$

素因数の和:13716

約数の個数: 36

約数和(自身を含む): 50974112

約数和(自身を除く): 31100588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13687, 27374, 41061, 54748, 82122, 150557, 164244, 301114, 451671, 602228, 903342, 1656127, 1806684, 3312254, 4968381, 6624508, 9936762, 19873524]

約数ペア:

[(1, 19873524), (2, 9936762), (3, 6624508), (4, 4968381), (6, 3312254), (11, 1806684), (12, 1656127), (22, 903342), (33, 602228), (44, 451671), (66, 301114), (121, 164244), (132, 150557), (242, 82122), (363, 54748), (484, 41061), (726, 27374), (1452, 13687)]