1938403788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{17749}}^1$

素因数の和:18254

約数の個数: 48

約数和(自身を含む): 4771200000

約数和(自身を除く): 2832796212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 479, 958, 1437, 1916, 2874, 5748, 9101, 17749, 18202, 27303, 35498, 36404, 53247, 54606, 70996, 106494, 109212, 212988, 337231, 674462, 1011693, 1348924, 2023386, 4046772, 8501771, 17003542, 25505313, 34007084, 51010626, 102021252, 161533649, 323067298, 484600947, 646134596, 969201894, 1938403788]

約数ペア:

[(1, 1938403788), (2, 969201894), (3, 646134596), (4, 484600947), (6, 323067298), (12, 161533649), (19, 102021252), (38, 51010626), (57, 34007084), (76, 25505313), (114, 17003542), (228, 8501771), (479, 4046772), (958, 2023386), (1437, 1348924), (1916, 1011693), (2874, 674462), (5748, 337231), (9101, 212988), (17749, 109212), (18202, 106494), (27303, 70996), (35498, 54606), (36404, 53247)]