19933170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 49821696

約数和(自身を除く): 29888526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 67, 94, 134, 141, 201, 211, 235, 282, 335, 402, 422, 470, 633, 670, 705, 1005, 1055, 1266, 1410, 2010, 2110, 3149, 3165, 6298, 6330, 9447, 9917, 14137, 15745, 18894, 19834, 28274, 29751, 31490, 42411, 47235, 49585, 59502, 70685, 84822, 94470, 99170, 141370, 148755, 212055, 297510, 424110, 664439, 1328878, 1993317, 3322195, 3986634, 6644390, 9966585, 19933170]

約数ペア:

[(1, 19933170), (2, 9966585), (3, 6644390), (5, 3986634), (6, 3322195), (10, 1993317), (15, 1328878), (30, 664439), (47, 424110), (67, 297510), (94, 212055), (134, 148755), (141, 141370), (201, 99170), (211, 94470), (235, 84822), (282, 70685), (335, 59502), (402, 49585), (422, 47235), (470, 42411), (633, 31490), (670, 29751), (705, 28274), (1005, 19834), (1055, 18894), (1266, 15745), (1410, 14137), (2010, 9917), (2110, 9447), (3149, 6330), (3165, 6298)]