161855452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193607}}^1$

素因数の和:193641

約数の個数: 24

約数和(自身を含む): 325261440

約数和(自身を除く): 163405988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 193607, 387214, 774428, 2129677, 3678533, 4259354, 7357066, 8518708, 14714132, 40463863, 80927726, 161855452]

約数ペア:

[(1, 161855452), (2, 80927726), (4, 40463863), (11, 14714132), (19, 8518708), (22, 7357066), (38, 4259354), (44, 3678533), (76, 2129677), (209, 774428), (418, 387214), (836, 193607)]