19472492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19745

約数の個数: 24

約数和(自身を含む): 38631600

約数和(自身を除く): 19159108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19709, 39418, 78836, 256217, 374471, 512434, 748942, 1024868, 1497884, 4868123, 9736246, 19472492]

約数ペア:

[(1, 19472492), (2, 9736246), (4, 4868123), (13, 1497884), (19, 1024868), (26, 748942), (38, 512434), (52, 374471), (76, 256217), (247, 78836), (494, 39418), (988, 19709)]