19179230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 23371042

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 227, 238, 355, 454, 497, 595, 710, 994, 1135, 1190, 1207, 1589, 2270, 2414, 2485, 3178, 3859, 4970, 6035, 7718, 7945, 8449, 12070, 15890, 16117, 16898, 19295, 27013, 32234, 38590, 42245, 54026, 80585, 84490, 112819, 135065, 161170, 225638, 270130, 273989, 547978, 564095, 1128190, 1369945, 1917923, 2739890, 3835846, 9589615, 19179230]

約数ペア:

[(1, 19179230), (2, 9589615), (5, 3835846), (7, 2739890), (10, 1917923), (14, 1369945), (17, 1128190), (34, 564095), (35, 547978), (70, 273989), (71, 270130), (85, 225638), (119, 161170), (142, 135065), (170, 112819), (227, 84490), (238, 80585), (355, 54026), (454, 42245), (497, 38590), (595, 32234), (710, 27013), (994, 19295), (1135, 16898), (1190, 16117), (1207, 15890), (1589, 12070), (2270, 8449), (2414, 7945), (2485, 7718), (3178, 6035), (3859, 4970)]