1946809908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{4337}}^1$

素因数の和:4721

約数の個数: 72

約数和(自身を含む): 5070271752

約数和(自身を除く): 3123461844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 337, 444, 666, 674, 1011, 1332, 1348, 2022, 3033, 4044, 4337, 6066, 8674, 12132, 12469, 13011, 17348, 24938, 26022, 37407, 39033, 49876, 52044, 74814, 78066, 112221, 149628, 156132, 160469, 224442, 320938, 448884, 481407, 641876, 962814, 1444221, 1461569, 1925628, 2888442, 2923138, 4384707, 5776884, 5846276, 8769414, 13154121, 17538828, 26308242, 52616484, 54078053, 108156106, 162234159, 216312212, 324468318, 486702477, 648936636, 973404954, 1946809908]

約数ペア:

[(1, 1946809908), (2, 973404954), (3, 648936636), (4, 486702477), (6, 324468318), (9, 216312212), (12, 162234159), (18, 108156106), (36, 54078053), (37, 52616484), (74, 26308242), (111, 17538828), (148, 13154121), (222, 8769414), (333, 5846276), (337, 5776884), (444, 4384707), (666, 2923138), (674, 2888442), (1011, 1925628), (1332, 1461569), (1348, 1444221), (2022, 962814), (3033, 641876), (4044, 481407), (4337, 448884), (6066, 320938), (8674, 224442), (12132, 160469), (12469, 156132), (13011, 149628), (17348, 112221), (24938, 78066), (26022, 74814), (37407, 52044), (39033, 49876)]