19376316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12517}}^1$

素因数の和:12570

約数の個数: 36

約数和(自身を含む): 50122072

約数和(自身を除く): 30745756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12517, 25034, 37551, 50068, 75102, 112653, 150204, 225306, 450612, 538231, 1076462, 1614693, 2152924, 3229386, 4844079, 6458772, 9688158, 19376316]

約数ペア:

[(1, 19376316), (2, 9688158), (3, 6458772), (4, 4844079), (6, 3229386), (9, 2152924), (12, 1614693), (18, 1076462), (36, 538231), (43, 450612), (86, 225306), (129, 150204), (172, 112653), (258, 75102), (387, 50068), (516, 37551), (774, 25034), (1548, 12517)]