19574132

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 35038080

約数和(自身を除く): 15463948

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 439, 628, 878, 1756, 11147, 22294, 31169, 44588, 62338, 68923, 124676, 137846, 275692, 4893533, 9787066, 19574132]

約数ペア:

[(1, 19574132), (2, 9787066), (4, 4893533), (71, 275692), (142, 137846), (157, 124676), (284, 68923), (314, 62338), (439, 44588), (628, 31169), (878, 22294), (1756, 11147)]