19000291184

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1335791}}^1$

素因数の和:1335933

約数の個数: 40

約数和(自身を含む): 42403381248

約数和(自身を除く): 23403090064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 1335791, 2671582, 5343164, 9350537, 10686328, 18701074, 21372656, 37402148, 74804296, 149608592, 169645457, 339290914, 678581828, 1187518199, 1357163656, 2375036398, 2714327312, 4750072796, 9500145592, 19000291184]

約数ペア:

[(1, 19000291184), (2, 9500145592), (4, 4750072796), (7, 2714327312), (8, 2375036398), (14, 1357163656), (16, 1187518199), (28, 678581828), (56, 339290914), (112, 169645457), (127, 149608592), (254, 74804296), (508, 37402148), (889, 21372656), (1016, 18701074), (1778, 10686328), (2032, 9350537), (3556, 5343164), (7112, 2671582), (14224, 1335791)]