19026124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 37531648

約数和(自身を除く): 18505524

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 127, 134, 172, 254, 268, 508, 559, 871, 1118, 1651, 1742, 2236, 2881, 3302, 3484, 5461, 5762, 6604, 8509, 10922, 11524, 17018, 21844, 34036, 37453, 70993, 74906, 110617, 141986, 149812, 221234, 283972, 365887, 442468, 731774, 1463548, 4756531, 9513062, 19026124]

約数ペア:

[(1, 19026124), (2, 9513062), (4, 4756531), (13, 1463548), (26, 731774), (43, 442468), (52, 365887), (67, 283972), (86, 221234), (127, 149812), (134, 141986), (172, 110617), (254, 74906), (268, 70993), (508, 37453), (559, 34036), (871, 21844), (1118, 17018), (1651, 11524), (1742, 10922), (2236, 8509), (2881, 6604), (3302, 5762), (3484, 5461)]