15911474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 10354126

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 151, 302, 893, 1121, 1786, 2242, 2773, 2869, 5546, 5738, 7097, 8909, 14194, 17818, 52687, 105374, 134843, 169271, 269686, 338542, 418723, 837446, 7955737, 15911474]

約数ペア:

[(1, 15911474), (2, 7955737), (19, 837446), (38, 418723), (47, 338542), (59, 269686), (94, 169271), (118, 134843), (151, 105374), (302, 52687), (893, 17818), (1121, 14194), (1786, 8909), (2242, 7097), (2773, 5738), (2869, 5546)]