19418334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 42038304

約数和(自身を除く): 22619970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1033, 1446, 2066, 3099, 3133, 6198, 6266, 9399, 13429, 18798, 26858, 40287, 80574, 248953, 497906, 746859, 1493718, 3236389, 6472778, 9709167, 19418334]

約数ペア:

[(1, 19418334), (2, 9709167), (3, 6472778), (6, 3236389), (13, 1493718), (26, 746859), (39, 497906), (78, 248953), (241, 80574), (482, 40287), (723, 26858), (1033, 18798), (1446, 13429), (2066, 9399), (3099, 6266), (3133, 6198)]