19348566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140207}}^1$

素因数の和:140235

約数の個数: 16

約数和(自身を含む): 40379904

約数和(自身を除く): 21031338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140207, 280414, 420621, 841242, 3224761, 6449522, 9674283, 19348566]

約数ペア:

[(1, 19348566), (2, 9674283), (3, 6449522), (6, 3224761), (23, 841242), (46, 420621), (69, 280414), (138, 140207)]