21861940324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{68737}}^1$

素因数の和:69092

約数の個数: 48

約数和(自身を含む): 45052534912

約数和(自身を除く): 23190594588

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 307, 518, 614, 1036, 1228, 2149, 4298, 8596, 11359, 22718, 45436, 68737, 79513, 137474, 159026, 274948, 318052, 481159, 962318, 1924636, 2543269, 5086538, 10173076, 17802883, 21102259, 35605766, 42204518, 71211532, 84409036, 147715813, 295431626, 590863252, 780783583, 1561567166, 3123134332, 5465485081, 10930970162, 21861940324]

約数ペア:

[(1, 21861940324), (2, 10930970162), (4, 5465485081), (7, 3123134332), (14, 1561567166), (28, 780783583), (37, 590863252), (74, 295431626), (148, 147715813), (259, 84409036), (307, 71211532), (518, 42204518), (614, 35605766), (1036, 21102259), (1228, 17802883), (2149, 10173076), (4298, 5086538), (8596, 2543269), (11359, 1924636), (22718, 962318), (45436, 481159), (68737, 318052), (79513, 274948), (137474, 159026)]