19338550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5053

約数の個数: 48

約数和(自身を含む): 44854272

約数和(自身を除く): 25515722

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5023, 10046, 25115, 35161, 50230, 55253, 70322, 110506, 125575, 175805, 251150, 276265, 351610, 386771, 552530, 773542, 879025, 1381325, 1758050, 1933855, 2762650, 3867710, 9669275, 19338550]

約数ペア:

[(1, 19338550), (2, 9669275), (5, 3867710), (7, 2762650), (10, 1933855), (11, 1758050), (14, 1381325), (22, 879025), (25, 773542), (35, 552530), (50, 386771), (55, 351610), (70, 276265), (77, 251150), (110, 175805), (154, 125575), (175, 110506), (275, 70322), (350, 55253), (385, 50230), (550, 35161), (770, 25115), (1925, 10046), (3850, 5023)]