21341454

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 23033586

約数列:

[1, 2, 3, 6, 31, 62, 93, 179, 186, 358, 537, 641, 1074, 1282, 1923, 3846, 5549, 11098, 16647, 19871, 33294, 39742, 59613, 114739, 119226, 229478, 344217, 688434, 3556909, 7113818, 10670727, 21341454]

約数ペア:

[(1, 21341454), (2, 10670727), (3, 7113818), (6, 3556909), (31, 688434), (62, 344217), (93, 229478), (179, 119226), (186, 114739), (358, 59613), (537, 39742), (641, 33294), (1074, 19871), (1282, 16647), (1923, 11098), (3846, 5549)]