19006757

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 24377760

約数和(自身を除く): 5371003

約数列:

[1, 7, 11, 49, 77, 179, 197, 539, 1253, 1379, 1969, 2167, 8771, 9653, 13783, 15169, 35263, 96481, 106183, 246841, 387893, 1727887, 2715251, 19006757]

約数ペア:

[(1, 19006757), (7, 2715251), (11, 1727887), (49, 387893), (77, 246841), (179, 106183), (197, 96481), (539, 35263), (1253, 15169), (1379, 13783), (1969, 9653), (2167, 8771)]