19634220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5775

約数の個数: 72

約数和(自身を含む): 62702640

約数和(自身を除く): 43068420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5741, 11482, 17223, 22964, 28705, 34446, 51669, 57410, 68892, 86115, 103338, 109079, 114820, 172230, 206676, 218158, 258345, 327237, 344460, 436316, 516690, 545395, 654474, 981711, 1033380, 1090790, 1308948, 1636185, 1963422, 2181580, 3272370, 3926844, 4908555, 6544740, 9817110, 19634220]

約数ペア:

[(1, 19634220), (2, 9817110), (3, 6544740), (4, 4908555), (5, 3926844), (6, 3272370), (9, 2181580), (10, 1963422), (12, 1636185), (15, 1308948), (18, 1090790), (19, 1033380), (20, 981711), (30, 654474), (36, 545395), (38, 516690), (45, 436316), (57, 344460), (60, 327237), (76, 258345), (90, 218158), (95, 206676), (114, 172230), (171, 114820), (180, 109079), (190, 103338), (228, 86115), (285, 68892), (342, 57410), (380, 51669), (570, 34446), (684, 28705), (855, 22964), (1140, 17223), (1710, 11482), (3420, 5741)]