19005489104

素因数分解:

$2^4\times 7^1\times {\mathrm{9629}}^1\times {\mathrm{17623}}^1$

素因数の和:27267

約数の個数: 40

約数和(自身を含む): 42090341760

約数和(自身を除く): 23084852656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9629, 17623, 19258, 35246, 38516, 67403, 70492, 77032, 123361, 134806, 140984, 154064, 246722, 269612, 281968, 493444, 539224, 986888, 1078448, 1973776, 169691867, 339383734, 678767468, 1187843069, 1357534936, 2375686138, 2715069872, 4751372276, 9502744552, 19005489104]

約数ペア:

[(1, 19005489104), (2, 9502744552), (4, 4751372276), (7, 2715069872), (8, 2375686138), (14, 1357534936), (16, 1187843069), (28, 678767468), (56, 339383734), (112, 169691867), (9629, 1973776), (17623, 1078448), (19258, 986888), (35246, 539224), (38516, 493444), (67403, 281968), (70492, 269612), (77032, 246722), (123361, 154064), (134806, 140984)]