19690346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 15267094

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1733, 3466, 5681, 11362, 22529, 32927, 39859, 45058, 65854, 79718, 428051, 518167, 757321, 856102, 1036334, 1514642, 9845173, 19690346]

約数ペア:

[(1, 19690346), (2, 9845173), (13, 1514642), (19, 1036334), (23, 856102), (26, 757321), (38, 518167), (46, 428051), (247, 79718), (299, 65854), (437, 45058), (494, 39859), (598, 32927), (874, 22529), (1733, 11362), (3466, 5681)]