19741657474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 37800685440

約数和(自身を除く): 18059027966

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 194, 242, 317, 379, 634, 679, 758, 847, 1067, 1358, 1694, 2134, 2219, 2653, 3487, 4169, 4438, 5306, 6974, 7469, 8338, 11737, 14938, 23474, 24409, 29183, 30749, 36763, 38357, 45859, 48818, 58366, 61498, 73526, 76714, 82159, 91718, 120143, 164318, 215243, 240286, 257341, 268499, 321013, 338239, 404393, 430486, 514682, 536998, 642026, 676478, 808786, 841001, 1321573, 1682002, 2367673, 2643146, 2830751, 3720629, 4448323, 4735346, 5661502, 7441258, 8896646, 9251011, 11653871, 14537303, 18502022, 23307742, 26044403, 29074606, 31138261, 52088806, 62276522, 81577097, 101761121, 128192581, 163154194, 203522242, 256385162, 897348067, 1410118391, 1794696134, 2820236782, 9870828737, 19741657474]

約数ペア:

[(1, 19741657474), (2, 9870828737), (7, 2820236782), (11, 1794696134), (14, 1410118391), (22, 897348067), (77, 256385162), (97, 203522242), (121, 163154194), (154, 128192581), (194, 101761121), (242, 81577097), (317, 62276522), (379, 52088806), (634, 31138261), (679, 29074606), (758, 26044403), (847, 23307742), (1067, 18502022), (1358, 14537303), (1694, 11653871), (2134, 9251011), (2219, 8896646), (2653, 7441258), (3487, 5661502), (4169, 4735346), (4438, 4448323), (5306, 3720629), (6974, 2830751), (7469, 2643146), (8338, 2367673), (11737, 1682002), (14938, 1321573), (23474, 841001), (24409, 808786), (29183, 676478), (30749, 642026), (36763, 536998), (38357, 514682), (45859, 430486), (48818, 404393), (58366, 338239), (61498, 321013), (73526, 268499), (76714, 257341), (82159, 240286), (91718, 215243), (120143, 164318)]