19071136

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 45178560

約数和(自身を除く): 26107424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4481, 8962, 17924, 31367, 35848, 62734, 71696, 85139, 125468, 143392, 170278, 250936, 340556, 501872, 595973, 681112, 1003744, 1191946, 1362224, 2383892, 2724448, 4767784, 9535568, 19071136]

約数ペア:

[(1, 19071136), (2, 9535568), (4, 4767784), (7, 2724448), (8, 2383892), (14, 1362224), (16, 1191946), (19, 1003744), (28, 681112), (32, 595973), (38, 501872), (56, 340556), (76, 250936), (112, 170278), (133, 143392), (152, 125468), (224, 85139), (266, 71696), (304, 62734), (532, 35848), (608, 31367), (1064, 17924), (2128, 8962), (4256, 4481)]