19900936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3833}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 21506264

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3833, 5192, 7666, 15332, 30664, 42163, 84326, 168652, 226147, 337304, 452294, 904588, 1809176, 2487617, 4975234, 9950468, 19900936]

約数ペア:

[(1, 19900936), (2, 9950468), (4, 4975234), (8, 2487617), (11, 1809176), (22, 904588), (44, 452294), (59, 337304), (88, 226147), (118, 168652), (236, 84326), (472, 42163), (649, 30664), (1298, 15332), (2596, 7666), (3833, 5192)]