19004733220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{4339}}^1$

素因数の和:4865

約数の個数: 96

約数和(自身を含む): 44657141760

約数和(自身を除く): 25652408540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 463, 473, 860, 926, 946, 1852, 1892, 2315, 2365, 4339, 4630, 4730, 5093, 8678, 9260, 9460, 10186, 17356, 19909, 20372, 21695, 25465, 39818, 43390, 47729, 50930, 79636, 86780, 95458, 99545, 101860, 186577, 190916, 199090, 218999, 238645, 373154, 398180, 437998, 477290, 746308, 875996, 932885, 954580, 1094995, 1865770, 2008957, 2052347, 2189990, 3731540, 4017914, 4104694, 4379980, 8035828, 8209388, 10044785, 10261735, 20089570, 20523470, 22098527, 40179140, 41046940, 44197054, 86385151, 88394108, 110492635, 172770302, 220985270, 345540604, 431925755, 441970540, 863851510, 950236661, 1727703020, 1900473322, 3800946644, 4751183305, 9502366610, 19004733220]

約数ペア:

[(1, 19004733220), (2, 9502366610), (4, 4751183305), (5, 3800946644), (10, 1900473322), (11, 1727703020), (20, 950236661), (22, 863851510), (43, 441970540), (44, 431925755), (55, 345540604), (86, 220985270), (110, 172770302), (172, 110492635), (215, 88394108), (220, 86385151), (430, 44197054), (463, 41046940), (473, 40179140), (860, 22098527), (926, 20523470), (946, 20089570), (1852, 10261735), (1892, 10044785), (2315, 8209388), (2365, 8035828), (4339, 4379980), (4630, 4104694), (4730, 4017914), (5093, 3731540), (8678, 2189990), (9260, 2052347), (9460, 2008957), (10186, 1865770), (17356, 1094995), (19909, 954580), (20372, 932885), (21695, 875996), (25465, 746308), (39818, 477290), (43390, 437998), (47729, 398180), (50930, 373154), (79636, 238645), (86780, 218999), (95458, 199090), (99545, 190916), (101860, 186577)]