19603324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 37999584

約数和(自身を除く): 18396260

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 617, 676, 1222, 1234, 2444, 2468, 7943, 8021, 15886, 16042, 28999, 31772, 32084, 57998, 104273, 115996, 208546, 376987, 417092, 753974, 1507948, 4900831, 9801662, 19603324]

約数ペア:

[(1, 19603324), (2, 9801662), (4, 4900831), (13, 1507948), (26, 753974), (47, 417092), (52, 376987), (94, 208546), (169, 115996), (188, 104273), (338, 57998), (611, 32084), (617, 31772), (676, 28999), (1222, 16042), (1234, 15886), (2444, 8021), (2468, 7943)]