191914551220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18973}}^1\times {\mathrm{72251}}^1$

素因数の和:91240

約数の個数: 48

約数和(自身を含む): 460625574528

約数和(自身を除く): 268711023308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18973, 37946, 72251, 75892, 94865, 132811, 144502, 189730, 265622, 289004, 361255, 379460, 505757, 531244, 664055, 722510, 1011514, 1328110, 1445020, 2023028, 2528785, 2656220, 5057570, 10115140, 1370818223, 2741636446, 5483272892, 6854091115, 9595727561, 13708182230, 19191455122, 27416364460, 38382910244, 47978637805, 95957275610, 191914551220]

約数ペア:

[(1, 191914551220), (2, 95957275610), (4, 47978637805), (5, 38382910244), (7, 27416364460), (10, 19191455122), (14, 13708182230), (20, 9595727561), (28, 6854091115), (35, 5483272892), (70, 2741636446), (140, 1370818223), (18973, 10115140), (37946, 5057570), (72251, 2656220), (75892, 2528785), (94865, 2023028), (132811, 1445020), (144502, 1328110), (189730, 1011514), (265622, 722510), (289004, 664055), (361255, 531244), (379460, 505757)]