19131952

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 45037296

約数和(自身を除く): 25905344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1061, 1127, 1288, 2122, 2254, 2576, 4244, 4508, 7427, 8488, 9016, 14854, 16976, 18032, 24403, 29708, 48806, 51989, 59416, 97612, 103978, 118832, 170821, 195224, 207956, 341642, 390448, 415912, 683284, 831824, 1195747, 1366568, 2391494, 2733136, 4782988, 9565976, 19131952]

約数ペア:

[(1, 19131952), (2, 9565976), (4, 4782988), (7, 2733136), (8, 2391494), (14, 1366568), (16, 1195747), (23, 831824), (28, 683284), (46, 415912), (49, 390448), (56, 341642), (92, 207956), (98, 195224), (112, 170821), (161, 118832), (184, 103978), (196, 97612), (322, 59416), (368, 51989), (392, 48806), (644, 29708), (784, 24403), (1061, 18032), (1127, 16976), (1288, 14854), (2122, 9016), (2254, 8488), (2576, 7427), (4244, 4508)]