19959966

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28457

約数の個数: 32

約数和(自身を含む): 47769120

約数和(自身を除く): 27809154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28433, 56866, 85299, 170598, 255897, 369629, 511794, 739258, 767691, 1108887, 1535382, 2217774, 3326661, 6653322, 9979983, 19959966]

約数ペア:

[(1, 19959966), (2, 9979983), (3, 6653322), (6, 3326661), (9, 2217774), (13, 1535382), (18, 1108887), (26, 767691), (27, 739258), (39, 511794), (54, 369629), (78, 255897), (117, 170598), (234, 85299), (351, 56866), (702, 28433)]