19478060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^2$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 46873008

約数和(自身を除く): 27394948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3730, 5222, 7460, 10444, 13055, 26110, 52220, 139129, 278258, 556516, 695645, 973903, 1391290, 1947806, 2782580, 3895612, 4869515, 9739030, 19478060]

約数ペア:

[(1, 19478060), (2, 9739030), (4, 4869515), (5, 3895612), (7, 2782580), (10, 1947806), (14, 1391290), (20, 973903), (28, 695645), (35, 556516), (70, 278258), (140, 139129), (373, 52220), (746, 26110), (1492, 13055), (1865, 10444), (2611, 7460), (3730, 5222)]