19428747576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2460581}}^1$

素因数の和:2460644

約数の個数: 64

約数和(自身を含む): 56691809280

約数和(自身を除く): 37263061704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 2460581, 4921162, 7381743, 9842324, 14763486, 17224067, 19684648, 29526972, 34448134, 51672201, 59053944, 68896268, 103344402, 115647307, 137792536, 206688804, 231294614, 346941921, 413377608, 462589228, 693883842, 809531149, 925178456, 1387767684, 1619062298, 2428593447, 2775535368, 3238124596, 4857186894, 6476249192, 9714373788, 19428747576]

約数ペア:

[(1, 19428747576), (2, 9714373788), (3, 6476249192), (4, 4857186894), (6, 3238124596), (7, 2775535368), (8, 2428593447), (12, 1619062298), (14, 1387767684), (21, 925178456), (24, 809531149), (28, 693883842), (42, 462589228), (47, 413377608), (56, 346941921), (84, 231294614), (94, 206688804), (141, 137792536), (168, 115647307), (188, 103344402), (282, 68896268), (329, 59053944), (376, 51672201), (564, 34448134), (658, 29526972), (987, 19684648), (1128, 17224067), (1316, 14763486), (1974, 9842324), (2632, 7381743), (3948, 4921162), (7896, 2460581)]