19411150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 40778640

約数和(自身を除く): 21367490

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1217, 1450, 1595, 2434, 3190, 6085, 7975, 12170, 13387, 15950, 26774, 30425, 35293, 60850, 66935, 70586, 133870, 176465, 334675, 352930, 388223, 669350, 776446, 882325, 1764650, 1941115, 3882230, 9705575, 19411150]

約数ペア:

[(1, 19411150), (2, 9705575), (5, 3882230), (10, 1941115), (11, 1764650), (22, 882325), (25, 776446), (29, 669350), (50, 388223), (55, 352930), (58, 334675), (110, 176465), (145, 133870), (275, 70586), (290, 66935), (319, 60850), (550, 35293), (638, 30425), (725, 26774), (1217, 15950), (1450, 13387), (1595, 12170), (2434, 7975), (3190, 6085)]