19312630

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5471}}^1$

素因数の和:5831

約数の個数: 16

約数和(自身を含む): 34867584

約数和(自身を除く): 15554954

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5471, 10942, 27355, 54710, 1931263, 3862526, 9656315, 19312630]

約数ペア:

[(1, 19312630), (2, 9656315), (5, 3862526), (10, 1931263), (353, 54710), (706, 27355), (1765, 10942), (3530, 5471)]