19646057494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{41893}}^1$

素因数の和:42005

約数の個数: 64

約数和(自身を含む): 37161653760

約数和(自身を除く): 17515596266

約数列:

[1, 2, 7, 14, 19, 38, 41, 43, 82, 86, 133, 266, 287, 301, 574, 602, 779, 817, 1558, 1634, 1763, 3526, 5453, 5719, 10906, 11438, 12341, 24682, 33497, 41893, 66994, 83786, 234479, 293251, 468958, 586502, 795967, 1591934, 1717613, 1801399, 3435226, 3602798, 5571769, 11143538, 12023291, 12609793, 24046582, 25219586, 32634647, 34226581, 65269294, 68453162, 73857359, 147714718, 228442529, 239586067, 456885058, 479172134, 517001513, 1034003026, 1403289821, 2806579642, 9823028747, 19646057494]

約数ペア:

[(1, 19646057494), (2, 9823028747), (7, 2806579642), (14, 1403289821), (19, 1034003026), (38, 517001513), (41, 479172134), (43, 456885058), (82, 239586067), (86, 228442529), (133, 147714718), (266, 73857359), (287, 68453162), (301, 65269294), (574, 34226581), (602, 32634647), (779, 25219586), (817, 24046582), (1558, 12609793), (1634, 12023291), (1763, 11143538), (3526, 5571769), (5453, 3602798), (5719, 3435226), (10906, 1801399), (11438, 1717613), (12341, 1591934), (24682, 795967), (33497, 586502), (41893, 468958), (66994, 293251), (83786, 234479)]