21747678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{116923}}^1$

素因数の和:116959

約数の個数: 16

約数和(自身を含む): 44898816

約数和(自身を除く): 23151138

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 116923, 233846, 350769, 701538, 3624613, 7249226, 10873839, 21747678]

約数ペア:

[(1, 21747678), (2, 10873839), (3, 7249226), (6, 3624613), (31, 701538), (62, 350769), (93, 233846), (186, 116923)]