20194501614

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{516457}}^1$

素因数の和:516502

約数の個数: 64

約数和(自身を含む): 49579968000

約数和(自身を除く): 29385466386

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 5586, 6517, 13034, 19551, 39102, 516457, 1032914, 1549371, 3098742, 3615199, 7230398, 9812683, 10845597, 19625366, 21691194, 25306393, 29438049, 50612786, 58876098, 68688781, 75919179, 137377562, 151838358, 177144751, 206066343, 354289502, 412132686, 480821467, 531434253, 961642934, 1062868506, 1442464401, 2884928802, 3365750269, 6731500538, 10097250807, 20194501614]

約数ペア:

[(1, 20194501614), (2, 10097250807), (3, 6731500538), (6, 3365750269), (7, 2884928802), (14, 1442464401), (19, 1062868506), (21, 961642934), (38, 531434253), (42, 480821467), (49, 412132686), (57, 354289502), (98, 206066343), (114, 177144751), (133, 151838358), (147, 137377562), (266, 75919179), (294, 68688781), (343, 58876098), (399, 50612786), (686, 29438049), (798, 25306393), (931, 21691194), (1029, 19625366), (1862, 10845597), (2058, 9812683), (2793, 7230398), (5586, 3615199), (6517, 3098742), (13034, 1549371), (19551, 1032914), (39102, 516457)]