21333202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 36396864

約数和(自身を除く): 15063662

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 353, 451, 706, 737, 902, 1474, 2747, 3883, 5494, 7766, 14473, 23651, 28946, 30217, 47302, 60434, 159203, 260161, 318406, 520322, 969691, 1939382, 10666601, 21333202]

約数ペア:

[(1, 21333202), (2, 10666601), (11, 1939382), (22, 969691), (41, 520322), (67, 318406), (82, 260161), (134, 159203), (353, 60434), (451, 47302), (706, 30217), (737, 28946), (902, 23651), (1474, 14473), (2747, 7766), (3883, 5494)]