19107452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7530

約数の個数: 36

約数和(自身を含む): 41895000

約数和(自身を除く): 22787548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7499, 14998, 29996, 52493, 97487, 104986, 194974, 209972, 367451, 389948, 682409, 734902, 1364818, 1469804, 2729636, 4776863, 9553726, 19107452]

約数ペア:

[(1, 19107452), (2, 9553726), (4, 4776863), (7, 2729636), (13, 1469804), (14, 1364818), (26, 734902), (28, 682409), (49, 389948), (52, 367451), (91, 209972), (98, 194974), (182, 104986), (196, 97487), (364, 52493), (637, 29996), (1274, 14998), (2548, 7499)]