19698956

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 35162400

約数和(自身を除く): 15463444

約数列:

[1, 2, 4, 103, 137, 206, 274, 349, 412, 548, 698, 1396, 14111, 28222, 35947, 47813, 56444, 71894, 95626, 143788, 191252, 4924739, 9849478, 19698956]

約数ペア:

[(1, 19698956), (2, 9849478), (4, 4924739), (103, 191252), (137, 143788), (206, 95626), (274, 71894), (349, 56444), (412, 47813), (548, 35947), (698, 28222), (1396, 14111)]