1897069428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{4057}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 4963096320

約数和(自身を除く): 3066026892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 419, 558, 838, 1116, 1257, 1676, 2514, 3771, 4057, 5028, 7542, 8114, 12171, 12989, 15084, 16228, 24342, 25978, 36513, 38967, 48684, 51956, 73026, 77934, 116901, 125767, 146052, 155868, 233802, 251534, 377301, 467604, 503068, 754602, 1131903, 1509204, 1699883, 2263806, 3399766, 4527612, 5099649, 6799532, 10199298, 15298947, 20398596, 30597894, 52696373, 61195788, 105392746, 158089119, 210785492, 316178238, 474267357, 632356476, 948534714, 1897069428]

約数ペア:

[(1, 1897069428), (2, 948534714), (3, 632356476), (4, 474267357), (6, 316178238), (9, 210785492), (12, 158089119), (18, 105392746), (31, 61195788), (36, 52696373), (62, 30597894), (93, 20398596), (124, 15298947), (186, 10199298), (279, 6799532), (372, 5099649), (419, 4527612), (558, 3399766), (838, 2263806), (1116, 1699883), (1257, 1509204), (1676, 1131903), (2514, 754602), (3771, 503068), (4057, 467604), (5028, 377301), (7542, 251534), (8114, 233802), (12171, 155868), (12989, 146052), (15084, 125767), (16228, 116901), (24342, 77934), (25978, 73026), (36513, 51956), (38967, 48684)]