19187584

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 41438520

約数和(自身を除く): 22250936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 887, 1352, 1664, 1774, 2704, 3548, 5408, 7096, 10816, 11531, 14192, 21632, 23062, 28384, 46124, 56768, 92248, 113536, 149903, 184496, 299806, 368992, 599612, 737984, 1199224, 1475968, 2398448, 4796896, 9593792, 19187584]

約数ペア:

[(1, 19187584), (2, 9593792), (4, 4796896), (8, 2398448), (13, 1475968), (16, 1199224), (26, 737984), (32, 599612), (52, 368992), (64, 299806), (104, 184496), (128, 149903), (169, 113536), (208, 92248), (338, 56768), (416, 46124), (676, 28384), (832, 23062), (887, 21632), (1352, 14192), (1664, 11531), (1774, 10816), (2704, 7096), (3548, 5408)]