19193464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 37434240

約数和(自身を除く): 18240776

約数列:

[1, 2, 4, 8, 31, 62, 124, 193, 248, 386, 401, 772, 802, 1544, 1604, 3208, 5983, 11966, 12431, 23932, 24862, 47864, 49724, 77393, 99448, 154786, 309572, 619144, 2399183, 4798366, 9596732, 19193464]

約数ペア:

[(1, 19193464), (2, 9596732), (4, 4798366), (8, 2399183), (31, 619144), (62, 309572), (124, 154786), (193, 99448), (248, 77393), (386, 49724), (401, 47864), (772, 24862), (802, 23932), (1544, 12431), (1604, 11966), (3208, 5983)]