19199571412

素因数分解:

$2^2\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{49003}}^1$

素因数の和:51020

約数の個数: 36

約数和(自身を含む): 39105192000

約数和(自身を除く): 19905620588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1999, 3998, 7996, 13993, 27986, 49003, 55972, 97951, 98006, 195902, 196012, 343021, 391804, 686042, 1372084, 2401147, 4802294, 9604588, 97956997, 195913994, 391827988, 685698979, 1371397958, 2742795916, 4799892853, 9599785706, 19199571412]

約数ペア:

[(1, 19199571412), (2, 9599785706), (4, 4799892853), (7, 2742795916), (14, 1371397958), (28, 685698979), (49, 391827988), (98, 195913994), (196, 97956997), (1999, 9604588), (3998, 4802294), (7996, 2401147), (13993, 1372084), (27986, 686042), (49003, 391804), (55972, 343021), (97951, 196012), (98006, 195902)]