19444568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 25310632

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 739, 1012, 1144, 1196, 1478, 2024, 2392, 2956, 3289, 5912, 6578, 8129, 9607, 13156, 16258, 16997, 19214, 26312, 32516, 33994, 38428, 65032, 67988, 76856, 105677, 135976, 186967, 211354, 220961, 373934, 422708, 441922, 747868, 845416, 883844, 1495736, 1767688, 2430571, 4861142, 9722284, 19444568]

約数ペア:

[(1, 19444568), (2, 9722284), (4, 4861142), (8, 2430571), (11, 1767688), (13, 1495736), (22, 883844), (23, 845416), (26, 747868), (44, 441922), (46, 422708), (52, 373934), (88, 220961), (92, 211354), (104, 186967), (143, 135976), (184, 105677), (253, 76856), (286, 67988), (299, 65032), (506, 38428), (572, 33994), (598, 32516), (739, 26312), (1012, 19214), (1144, 16997), (1196, 16258), (1478, 13156), (2024, 9607), (2392, 8129), (2956, 6578), (3289, 5912)]