219235718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 374250240

約数和(自身を除く): 155014522

約数列:

[1, 2, 13, 19, 26, 38, 247, 311, 494, 622, 1427, 2854, 4043, 5909, 8086, 11818, 18551, 27113, 37102, 54226, 76817, 153634, 352469, 443797, 704938, 887594, 5769361, 8432143, 11538722, 16864286, 109617859, 219235718]

約数ペア:

[(1, 219235718), (2, 109617859), (13, 16864286), (19, 11538722), (26, 8432143), (38, 5769361), (247, 887594), (311, 704938), (494, 443797), (622, 352469), (1427, 153634), (2854, 76817), (4043, 54226), (5909, 37102), (8086, 27113), (11818, 18551)]