19602908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19841}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 38890320

約数和(自身を除く): 19287412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19841, 39682, 79364, 257933, 376979, 515866, 753958, 1031732, 1507916, 4900727, 9801454, 19602908]

約数ペア:

[(1, 19602908), (2, 9801454), (4, 4900727), (13, 1507916), (19, 1031732), (26, 753958), (38, 515866), (52, 376979), (76, 257933), (247, 79364), (494, 39682), (988, 19841)]