21388854

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 44328960

約数和(自身を除く): 22940106

約数列:

[1, 2, 3, 6, 47, 73, 94, 141, 146, 219, 282, 438, 1039, 2078, 3117, 3431, 6234, 6862, 10293, 20586, 48833, 75847, 97666, 146499, 151694, 227541, 292998, 455082, 3564809, 7129618, 10694427, 21388854]

約数ペア:

[(1, 21388854), (2, 10694427), (3, 7129618), (6, 3564809), (47, 455082), (73, 292998), (94, 227541), (141, 151694), (146, 146499), (219, 97666), (282, 75847), (438, 48833), (1039, 20586), (2078, 10293), (3117, 6862), (3431, 6234)]