19191438

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7253}}^1$

素因数の和:7278

約数の個数: 48

約数和(自身を含む): 49617360

約数和(自身を除く): 30425922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7253, 14506, 21759, 43518, 50771, 65277, 101542, 130554, 152313, 195831, 304626, 355397, 391662, 456939, 710794, 913878, 1066191, 1370817, 2132382, 2741634, 3198573, 6397146, 9595719, 19191438]

約数ペア:

[(1, 19191438), (2, 9595719), (3, 6397146), (6, 3198573), (7, 2741634), (9, 2132382), (14, 1370817), (18, 1066191), (21, 913878), (27, 710794), (42, 456939), (49, 391662), (54, 355397), (63, 304626), (98, 195831), (126, 152313), (147, 130554), (189, 101542), (294, 65277), (378, 50771), (441, 43518), (882, 21759), (1323, 14506), (2646, 7253)]