19982274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1063}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 43257984

約数和(自身を除く): 23275710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1063, 1446, 2126, 3133, 3189, 6266, 6378, 9399, 13819, 18798, 27638, 41457, 82914, 256183, 512366, 768549, 1537098, 3330379, 6660758, 9991137, 19982274]

約数ペア:

[(1, 19982274), (2, 9991137), (3, 6660758), (6, 3330379), (13, 1537098), (26, 768549), (39, 512366), (78, 256183), (241, 82914), (482, 41457), (723, 27638), (1063, 18798), (1446, 13819), (2126, 9399), (3133, 6378), (3189, 6266)]