21226746

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153817}}^1$

素因数の和:153845

約数の個数: 16

約数和(自身を含む): 44299584

約数和(自身を除く): 23072838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153817, 307634, 461451, 922902, 3537791, 7075582, 10613373, 21226746]

約数ペア:

[(1, 21226746), (2, 10613373), (3, 7075582), (6, 3537791), (23, 922902), (46, 461451), (69, 307634), (138, 153817)]