21336742

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 38098944

約数和(自身を除く): 16762202

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 233, 422, 434, 466, 1477, 1631, 2954, 3262, 6541, 7223, 13082, 14446, 45787, 49163, 50561, 91574, 98326, 101122, 344141, 688282, 1524053, 3048106, 10668371, 21336742]

約数ペア:

[(1, 21336742), (2, 10668371), (7, 3048106), (14, 1524053), (31, 688282), (62, 344141), (211, 101122), (217, 98326), (233, 91574), (422, 50561), (434, 49163), (466, 45787), (1477, 14446), (1631, 13082), (2954, 7223), (3262, 6541)]