19594510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 32

約数和(自身を含む): 39987360

約数和(自身を除く): 20392850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7933, 15866, 39665, 79330, 103129, 150727, 206258, 301454, 515645, 753635, 1031290, 1507270, 1959451, 3918902, 9797255, 19594510]

約数ペア:

[(1, 19594510), (2, 9797255), (5, 3918902), (10, 1959451), (13, 1507270), (19, 1031290), (26, 753635), (38, 515645), (65, 301454), (95, 206258), (130, 150727), (190, 103129), (247, 79330), (494, 39665), (1235, 15866), (2470, 7933)]