19534870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 37526976

約数和(自身を除く): 17992106

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 761, 1510, 1522, 2567, 3805, 5134, 7610, 12835, 12937, 25670, 25874, 64685, 114911, 129370, 229822, 574555, 1149110, 1953487, 3906974, 9767435, 19534870]

約数ペア:

[(1, 19534870), (2, 9767435), (5, 3906974), (10, 1953487), (17, 1149110), (34, 574555), (85, 229822), (151, 129370), (170, 114911), (302, 64685), (755, 25874), (761, 25670), (1510, 12937), (1522, 12835), (2567, 7610), (3805, 5134)]