21269074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1229}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 33874200

約数和(自身を除く): 12605126

約数列:

[1, 2, 17, 34, 509, 1018, 1229, 2458, 8653, 17306, 20893, 41786, 625561, 1251122, 10634537, 21269074]

約数ペア:

[(1, 21269074), (2, 10634537), (17, 1251122), (34, 625561), (509, 41786), (1018, 20893), (1229, 17306), (2458, 8653)]