19065438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 47455200

約数和(自身を除く): 28389762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 337, 449, 674, 898, 1011, 1347, 2022, 2359, 2694, 3033, 3143, 4041, 4718, 6066, 6286, 7077, 8082, 9429, 14154, 18858, 21231, 28287, 42462, 56574, 151313, 302626, 453939, 907878, 1059191, 1361817, 2118382, 2723634, 3177573, 6355146, 9532719, 19065438]

約数ペア:

[(1, 19065438), (2, 9532719), (3, 6355146), (6, 3177573), (7, 2723634), (9, 2118382), (14, 1361817), (18, 1059191), (21, 907878), (42, 453939), (63, 302626), (126, 151313), (337, 56574), (449, 42462), (674, 28287), (898, 21231), (1011, 18858), (1347, 14154), (2022, 9429), (2359, 8082), (2694, 7077), (3033, 6286), (3143, 6066), (4041, 4718)]