19388497968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2747803}}^1$

素因数の和:2747831

約数の個数: 90

約数和(自身を含む): 63119805684

約数和(自身を除く): 43731307716

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2747803, 5495606, 8243409, 10991212, 16486818, 19234621, 21982424, 24730227, 32973636, 38469242, 43964848, 49460454, 57703863, 65947272, 76938484, 98920908, 115407726, 131894544, 134642347, 153876968, 173111589, 197841816, 230815452, 269284694, 307753936, 346223178, 395683632, 403927041, 461630904, 538569388, 692446356, 807854082, 923261808, 1077138776, 1211781123, 1384892712, 1615708164, 2154277552, 2423562246, 2769785424, 3231416328, 4847124492, 6462832656, 9694248984, 19388497968]

約数ペア:

[(1, 19388497968), (2, 9694248984), (3, 6462832656), (4, 4847124492), (6, 3231416328), (7, 2769785424), (8, 2423562246), (9, 2154277552), (12, 1615708164), (14, 1384892712), (16, 1211781123), (18, 1077138776), (21, 923261808), (24, 807854082), (28, 692446356), (36, 538569388), (42, 461630904), (48, 403927041), (49, 395683632), (56, 346223178), (63, 307753936), (72, 269284694), (84, 230815452), (98, 197841816), (112, 173111589), (126, 153876968), (144, 134642347), (147, 131894544), (168, 115407726), (196, 98920908), (252, 76938484), (294, 65947272), (336, 57703863), (392, 49460454), (441, 43964848), (504, 38469242), (588, 32973636), (784, 24730227), (882, 21982424), (1008, 19234621), (1176, 16486818), (1764, 10991212), (2352, 8243409), (3528, 5495606), (7056, 2747803)]