21416172

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17327}}^1$

素因数の和:17437

約数の個数: 24

約数和(自身を含む): 50459136

約数和(自身を除く): 29042964

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17327, 34654, 51981, 69308, 103962, 207924, 1784681, 3569362, 5354043, 7138724, 10708086, 21416172]

約数ペア:

[(1, 21416172), (2, 10708086), (3, 7138724), (4, 5354043), (6, 3569362), (12, 1784681), (103, 207924), (206, 103962), (309, 69308), (412, 51981), (618, 34654), (1236, 17327)]