19521830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32003}}^1$

素因数の和:32071

約数の個数: 16

約数和(自身を含む): 35716464

約数和(自身を除く): 16194634

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 32003, 64006, 160015, 320030, 1952183, 3904366, 9760915, 19521830]

約数ペア:

[(1, 19521830), (2, 9760915), (5, 3904366), (10, 1952183), (61, 320030), (122, 160015), (305, 64006), (610, 32003)]