19187850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 53835840

約数和(自身を除く): 34647990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 401, 435, 550, 638, 725, 802, 825, 870, 957, 1203, 1450, 1595, 1650, 1914, 2005, 2175, 2406, 3190, 4010, 4350, 4411, 4785, 6015, 7975, 8822, 9570, 10025, 11629, 12030, 13233, 15950, 20050, 22055, 23258, 23925, 26466, 30075, 34887, 44110, 47850, 58145, 60150, 66165, 69774, 110275, 116290, 127919, 132330, 174435, 220550, 255838, 290725, 330825, 348870, 383757, 581450, 639595, 661650, 767514, 872175, 1279190, 1744350, 1918785, 3197975, 3837570, 6395950, 9593925, 19187850]

約数ペア:

[(1, 19187850), (2, 9593925), (3, 6395950), (5, 3837570), (6, 3197975), (10, 1918785), (11, 1744350), (15, 1279190), (22, 872175), (25, 767514), (29, 661650), (30, 639595), (33, 581450), (50, 383757), (55, 348870), (58, 330825), (66, 290725), (75, 255838), (87, 220550), (110, 174435), (145, 132330), (150, 127919), (165, 116290), (174, 110275), (275, 69774), (290, 66165), (319, 60150), (330, 58145), (401, 47850), (435, 44110), (550, 34887), (638, 30075), (725, 26466), (802, 23925), (825, 23258), (870, 22055), (957, 20050), (1203, 15950), (1450, 13233), (1595, 12030), (1650, 11629), (1914, 10025), (2005, 9570), (2175, 8822), (2406, 7975), (3190, 6015), (4010, 4785), (4350, 4411)]