19701976154

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:892

約数の個数: 96

約数和(自身を含む): 36305625600

約数和(自身を除く): 16603649446

約数列:

[1, 2, 7, 14, 37, 47, 49, 74, 94, 98, 193, 259, 329, 386, 518, 599, 658, 1198, 1351, 1739, 1813, 2303, 2702, 3478, 3626, 4193, 4606, 7141, 8386, 9071, 9457, 12173, 14282, 18142, 18914, 22163, 24346, 28153, 29351, 44326, 49987, 56306, 58702, 63497, 85211, 99974, 115607, 126994, 155141, 170422, 197071, 231214, 310282, 335627, 349909, 394142, 444479, 671254, 699818, 809249, 888958, 1041661, 1085987, 1379497, 1618498, 2083322, 2171974, 2349389, 2758994, 4277459, 4698778, 5433529, 5664743, 7291627, 8554918, 10867058, 11329486, 14583254, 16445723, 29942213, 32891446, 38034703, 51041389, 59884426, 76069406, 102082778, 201040573, 209595491, 266242921, 402081146, 419190982, 532485842, 1407284011, 2814568022, 9850988077, 19701976154]

約数ペア:

[(1, 19701976154), (2, 9850988077), (7, 2814568022), (14, 1407284011), (37, 532485842), (47, 419190982), (49, 402081146), (74, 266242921), (94, 209595491), (98, 201040573), (193, 102082778), (259, 76069406), (329, 59884426), (386, 51041389), (518, 38034703), (599, 32891446), (658, 29942213), (1198, 16445723), (1351, 14583254), (1739, 11329486), (1813, 10867058), (2303, 8554918), (2702, 7291627), (3478, 5664743), (3626, 5433529), (4193, 4698778), (4606, 4277459), (7141, 2758994), (8386, 2349389), (9071, 2171974), (9457, 2083322), (12173, 1618498), (14282, 1379497), (18142, 1085987), (18914, 1041661), (22163, 888958), (24346, 809249), (28153, 699818), (29351, 671254), (44326, 444479), (49987, 394142), (56306, 349909), (58702, 335627), (63497, 310282), (85211, 231214), (99974, 197071), (115607, 170422), (126994, 155141)]