19939395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 17219517

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3583, 5565, 10749, 17915, 25081, 53745, 75243, 125405, 189899, 376215, 569697, 949495, 1329293, 2848485, 3987879, 6646465, 19939395]

約数ペア:

[(1, 19939395), (3, 6646465), (5, 3987879), (7, 2848485), (15, 1329293), (21, 949495), (35, 569697), (53, 376215), (105, 189899), (159, 125405), (265, 75243), (371, 53745), (795, 25081), (1113, 17915), (1855, 10749), (3583, 5565)]