19123648

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7004

約数の個数: 28

約数和(自身を含む): 38836600

約数和(自身を除く): 19712952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6949, 13898, 27796, 55592, 111184, 222368, 298807, 444736, 597614, 1195228, 2390456, 4780912, 9561824, 19123648]

約数ペア:

[(1, 19123648), (2, 9561824), (4, 4780912), (8, 2390456), (16, 1195228), (32, 597614), (43, 444736), (64, 298807), (86, 222368), (172, 111184), (344, 55592), (688, 27796), (1376, 13898), (2752, 6949)]