19477436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6607}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 37744896

約数和(自身を除く): 18267460

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6607, 13214, 26428, 72677, 145354, 290708, 442669, 885338, 1770676, 4869359, 9738718, 19477436]

約数ペア:

[(1, 19477436), (2, 9738718), (4, 4869359), (11, 1770676), (22, 885338), (44, 442669), (67, 290708), (134, 145354), (268, 72677), (737, 26428), (1474, 13214), (2948, 6607)]