19729068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86531}}^1$

素因数の和:86557

約数の個数: 24

約数和(自身を含む): 48457920

約数和(自身を除く): 28728852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86531, 173062, 259593, 346124, 519186, 1038372, 1644089, 3288178, 4932267, 6576356, 9864534, 19729068]

約数ペア:

[(1, 19729068), (2, 9864534), (3, 6576356), (4, 4932267), (6, 3288178), (12, 1644089), (19, 1038372), (38, 519186), (57, 346124), (76, 259593), (114, 173062), (228, 86531)]