19233152

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 21893248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 139, 184, 188, 278, 368, 376, 556, 736, 752, 1081, 1112, 1472, 1504, 2162, 2224, 2944, 3008, 3197, 4324, 4448, 6016, 6394, 6533, 8648, 8896, 12788, 13066, 17296, 17792, 25576, 26132, 34592, 51152, 52264, 69184, 102304, 104528, 138368, 150259, 204608, 209056, 300518, 409216, 418112, 601036, 836224, 1202072, 2404144, 4808288, 9616576, 19233152]

約数ペア:

[(1, 19233152), (2, 9616576), (4, 4808288), (8, 2404144), (16, 1202072), (23, 836224), (32, 601036), (46, 418112), (47, 409216), (64, 300518), (92, 209056), (94, 204608), (128, 150259), (139, 138368), (184, 104528), (188, 102304), (278, 69184), (368, 52264), (376, 51152), (556, 34592), (736, 26132), (752, 25576), (1081, 17792), (1112, 17296), (1472, 13066), (1504, 12788), (2162, 8896), (2224, 8648), (2944, 6533), (3008, 6394), (3197, 6016), (4324, 4448)]