19728408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117431}}^1$

素因数の和:117447

約数の個数: 32

約数和(自身を含む): 56367360

約数和(自身を除く): 36638952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117431, 234862, 352293, 469724, 704586, 822017, 939448, 1409172, 1644034, 2466051, 2818344, 3288068, 4932102, 6576136, 9864204, 19728408]

約数ペア:

[(1, 19728408), (2, 9864204), (3, 6576136), (4, 4932102), (6, 3288068), (7, 2818344), (8, 2466051), (12, 1644034), (14, 1409172), (21, 939448), (24, 822017), (28, 704586), (42, 469724), (56, 352293), (84, 234862), (168, 117431)]