19753762

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 17477726

約数列:

[1, 2, 7, 14, 17, 34, 49, 71, 98, 119, 142, 167, 238, 334, 497, 833, 994, 1169, 1207, 1666, 2338, 2414, 2839, 3479, 5678, 6958, 8183, 8449, 11857, 16366, 16898, 19873, 23714, 39746, 59143, 82999, 118286, 139111, 165998, 201569, 278222, 403138, 580993, 1161986, 1410983, 2821966, 9876881, 19753762]

約数ペア:

[(1, 19753762), (2, 9876881), (7, 2821966), (14, 1410983), (17, 1161986), (34, 580993), (49, 403138), (71, 278222), (98, 201569), (119, 165998), (142, 139111), (167, 118286), (238, 82999), (334, 59143), (497, 39746), (833, 23714), (994, 19873), (1169, 16898), (1207, 16366), (1666, 11857), (2338, 8449), (2414, 8183), (2839, 6958), (3479, 5678)]