19010466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 43939584

約数和(自身を除く): 24929118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 977, 1081, 1954, 2162, 2931, 3243, 5862, 6486, 8793, 9729, 17586, 19458, 22471, 44942, 45919, 67413, 91838, 134826, 137757, 202239, 275514, 404478, 413271, 826542, 1056137, 2112274, 3168411, 6336822, 9505233, 19010466]

約数ペア:

[(1, 19010466), (2, 9505233), (3, 6336822), (6, 3168411), (9, 2112274), (18, 1056137), (23, 826542), (46, 413271), (47, 404478), (69, 275514), (94, 202239), (138, 137757), (141, 134826), (207, 91838), (282, 67413), (414, 45919), (423, 44942), (846, 22471), (977, 19458), (1081, 17586), (1954, 9729), (2162, 8793), (2931, 6486), (3243, 5862)]