2019647898

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 4546160640

約数和(自身を除く): 2526512742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 431, 642, 811, 862, 963, 1293, 1622, 1926, 2433, 2586, 2889, 3879, 4866, 5778, 7299, 7758, 11637, 14598, 21897, 23274, 43794, 46117, 86777, 92234, 138351, 173554, 260331, 276702, 349541, 415053, 520662, 699082, 780993, 830106, 1048623, 1245159, 1561986, 2097246, 2342979, 2490318, 3145869, 4685958, 6291738, 9437607, 18875214, 37400887, 74801774, 112202661, 224405322, 336607983, 673215966, 1009823949, 2019647898]

約数ペア:

[(1, 2019647898), (2, 1009823949), (3, 673215966), (6, 336607983), (9, 224405322), (18, 112202661), (27, 74801774), (54, 37400887), (107, 18875214), (214, 9437607), (321, 6291738), (431, 4685958), (642, 3145869), (811, 2490318), (862, 2342979), (963, 2097246), (1293, 1561986), (1622, 1245159), (1926, 1048623), (2433, 830106), (2586, 780993), (2889, 699082), (3879, 520662), (4866, 415053), (5778, 349541), (7299, 276702), (7758, 260331), (11637, 173554), (14598, 138351), (21897, 92234), (23274, 86777), (43794, 46117)]