19232560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12685

約数の個数: 40

約数和(自身を含む): 47072880

約数和(自身を除く): 27840320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 240407, 253060, 480814, 506120, 961628, 1012240, 1202035, 1923256, 2404070, 3846512, 4808140, 9616280, 19232560]

約数ペア:

[(1, 19232560), (2, 9616280), (4, 4808140), (5, 3846512), (8, 2404070), (10, 1923256), (16, 1202035), (19, 1012240), (20, 961628), (38, 506120), (40, 480814), (76, 253060), (80, 240407), (95, 202448), (152, 126530), (190, 101224), (304, 63265), (380, 50612), (760, 25306), (1520, 12653)]