21769256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 20912344

約数列:

[1, 2, 4, 8, 29, 58, 103, 116, 206, 232, 412, 824, 911, 1822, 2987, 3644, 5974, 7288, 11948, 23896, 26419, 52838, 93833, 105676, 187666, 211352, 375332, 750664, 2721157, 5442314, 10884628, 21769256]

約数ペア:

[(1, 21769256), (2, 10884628), (4, 5442314), (8, 2721157), (29, 750664), (58, 375332), (103, 211352), (116, 187666), (206, 105676), (232, 93833), (412, 52838), (824, 26419), (911, 23896), (1822, 11948), (2987, 7288), (3644, 5974)]