19913604

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{57223}}^1$

素因数の和:57259

約数の個数: 24

約数和(自身を含む): 48068160

約数和(自身を除く): 28154556

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 57223, 114446, 171669, 228892, 343338, 686676, 1659467, 3318934, 4978401, 6637868, 9956802, 19913604]

約数ペア:

[(1, 19913604), (2, 9956802), (3, 6637868), (4, 4978401), (6, 3318934), (12, 1659467), (29, 686676), (58, 343338), (87, 228892), (116, 171669), (174, 114446), (348, 57223)]