21596628

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 51682176

約数和(自身を除く): 30085548

約数列:

[1, 2, 3, 4, 6, 12, 101, 103, 173, 202, 206, 303, 309, 346, 404, 412, 519, 606, 618, 692, 1038, 1212, 1236, 2076, 10403, 17473, 17819, 20806, 31209, 34946, 35638, 41612, 52419, 53457, 62418, 69892, 71276, 104838, 106914, 124836, 209676, 213828, 1799719, 3599438, 5399157, 7198876, 10798314, 21596628]

約数ペア:

[(1, 21596628), (2, 10798314), (3, 7198876), (4, 5399157), (6, 3599438), (12, 1799719), (101, 213828), (103, 209676), (173, 124836), (202, 106914), (206, 104838), (303, 71276), (309, 69892), (346, 62418), (404, 53457), (412, 52419), (519, 41612), (606, 35638), (618, 34946), (692, 31209), (1038, 20806), (1212, 17819), (1236, 17473), (2076, 10403)]