21962654

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68207}}^1$

素因数の和:68239

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 17325154

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 68207, 136414, 477449, 954898, 1568761, 3137522, 10981327, 21962654]

約数ペア:

[(1, 21962654), (2, 10981327), (7, 3137522), (14, 1568761), (23, 954898), (46, 477449), (161, 136414), (322, 68207)]