19123074

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 25977726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 89, 138, 173, 178, 207, 267, 346, 414, 519, 534, 621, 801, 1038, 1242, 1557, 1602, 2047, 2403, 3114, 3979, 4094, 4671, 4806, 6141, 7958, 9342, 11937, 12282, 15397, 18423, 23874, 30794, 35811, 36846, 46191, 55269, 71622, 92382, 107433, 110538, 138573, 214866, 277146, 354131, 415719, 708262, 831438, 1062393, 2124786, 3187179, 6374358, 9561537, 19123074]

約数ペア:

[(1, 19123074), (2, 9561537), (3, 6374358), (6, 3187179), (9, 2124786), (18, 1062393), (23, 831438), (27, 708262), (46, 415719), (54, 354131), (69, 277146), (89, 214866), (138, 138573), (173, 110538), (178, 107433), (207, 92382), (267, 71622), (346, 55269), (414, 46191), (519, 36846), (534, 35811), (621, 30794), (801, 23874), (1038, 18423), (1242, 15397), (1557, 12282), (1602, 11937), (2047, 9342), (2403, 7958), (3114, 6141), (3979, 4806), (4094, 4671)]