19478602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 40

約数和(自身を含む): 35644032

約数和(自身を除く): 16165430

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 169, 286, 338, 341, 403, 682, 806, 1859, 2197, 3718, 4394, 4433, 5239, 8866, 10478, 24167, 28561, 48334, 57122, 57629, 68107, 115258, 136214, 314171, 628342, 749177, 885391, 1498354, 1770782, 9739301, 19478602]

約数ペア:

[(1, 19478602), (2, 9739301), (11, 1770782), (13, 1498354), (22, 885391), (26, 749177), (31, 628342), (62, 314171), (143, 136214), (169, 115258), (286, 68107), (338, 57629), (341, 57122), (403, 48334), (682, 28561), (806, 24167), (1859, 10478), (2197, 8866), (3718, 5239), (4394, 4433)]