21000306632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{54361}}^1$

素因数の和:55533

約数の個数: 32

約数和(自身を含む): 40327906080

約数和(自身を除く): 19327599448

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1123, 2246, 4492, 8984, 48289, 54361, 96578, 108722, 193156, 217444, 386312, 434888, 2337523, 4675046, 9350092, 18700184, 61047403, 122094806, 244189612, 488379224, 2625038329, 5250076658, 10500153316, 21000306632]

約数ペア:

[(1, 21000306632), (2, 10500153316), (4, 5250076658), (8, 2625038329), (43, 488379224), (86, 244189612), (172, 122094806), (344, 61047403), (1123, 18700184), (2246, 9350092), (4492, 4675046), (8984, 2337523), (48289, 434888), (54361, 386312), (96578, 217444), (108722, 193156)]