19408227

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2333}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 26887680

約数和(自身を除く): 7479453

約数列:

[1, 3, 47, 59, 141, 177, 2333, 2773, 6999, 8319, 109651, 137647, 328953, 412941, 6469409, 19408227]

約数ペア:

[(1, 19408227), (3, 6469409), (47, 412941), (59, 328953), (141, 137647), (177, 109651), (2333, 8319), (2773, 6999)]