19269292

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4951}}^1$

素因数の和:5101

約数の個数: 24

約数和(自身を含む): 38823680

約数和(自身を除く): 19554388

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4951, 9902, 19804, 34657, 69314, 138628, 688189, 1376378, 2752756, 4817323, 9634646, 19269292]

約数ペア:

[(1, 19269292), (2, 9634646), (4, 4817323), (7, 2752756), (14, 1376378), (28, 688189), (139, 138628), (278, 69314), (556, 34657), (973, 19804), (1946, 9902), (3892, 4951)]