19676982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 42561792

約数和(自身を除く): 22884810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 727, 1041, 1454, 2082, 2181, 4362, 4511, 9022, 9451, 13533, 18902, 27066, 28353, 56706, 252269, 504538, 756807, 1513614, 3279497, 6558994, 9838491, 19676982]

約数ペア:

[(1, 19676982), (2, 9838491), (3, 6558994), (6, 3279497), (13, 1513614), (26, 756807), (39, 504538), (78, 252269), (347, 56706), (694, 28353), (727, 27066), (1041, 18902), (1454, 13533), (2082, 9451), (2181, 9022), (4362, 4511)]