19425068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19697

約数の個数: 24

約数和(自身を含む): 38537520

約数和(自身を除く): 19112452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19661, 39322, 78644, 255593, 373559, 511186, 747118, 1022372, 1494236, 4856267, 9712534, 19425068]

約数ペア:

[(1, 19425068), (2, 9712534), (4, 4856267), (13, 1494236), (19, 1022372), (26, 747118), (38, 511186), (52, 373559), (76, 255593), (247, 78644), (494, 39322), (988, 19661)]