19022542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 16933682

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1223, 1414, 2222, 2446, 7777, 8561, 13453, 15554, 17122, 26906, 94171, 123523, 188342, 247046, 864661, 1358753, 1729322, 2717506, 9511271, 19022542]

約数ペア:

[(1, 19022542), (2, 9511271), (7, 2717506), (11, 1729322), (14, 1358753), (22, 864661), (77, 247046), (101, 188342), (154, 123523), (202, 94171), (707, 26906), (1111, 17122), (1223, 15554), (1414, 13453), (2222, 8561), (2446, 7777)]