19003818276

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{71249}}^1$

素因数の和:71529

約数の個数: 72

約数和(自身を含む): 49795200000

約数和(自身を除く): 30791381724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 279, 372, 478, 558, 717, 956, 1116, 1434, 2151, 2868, 4302, 7409, 8604, 14818, 22227, 29636, 44454, 66681, 71249, 88908, 133362, 142498, 213747, 266724, 284996, 427494, 641241, 854988, 1282482, 2208719, 2564964, 4417438, 6626157, 8834876, 13252314, 17028511, 19878471, 26504628, 34057022, 39756942, 51085533, 68114044, 79513884, 102171066, 153256599, 204342132, 306513198, 527883841, 613026396, 1055767682, 1583651523, 2111535364, 3167303046, 4750954569, 6334606092, 9501909138, 19003818276]

約数ペア:

[(1, 19003818276), (2, 9501909138), (3, 6334606092), (4, 4750954569), (6, 3167303046), (9, 2111535364), (12, 1583651523), (18, 1055767682), (31, 613026396), (36, 527883841), (62, 306513198), (93, 204342132), (124, 153256599), (186, 102171066), (239, 79513884), (279, 68114044), (372, 51085533), (478, 39756942), (558, 34057022), (717, 26504628), (956, 19878471), (1116, 17028511), (1434, 13252314), (2151, 8834876), (2868, 6626157), (4302, 4417438), (7409, 2564964), (8604, 2208719), (14818, 1282482), (22227, 854988), (29636, 641241), (44454, 427494), (66681, 284996), (71249, 266724), (88908, 213747), (133362, 142498)]