19003648

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 36

約数和(自身を含む): 39939760

約数和(自身を除く): 20936112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 3907, 4864, 7814, 15628, 31256, 62512, 74233, 125024, 148466, 250048, 296932, 500096, 593864, 1000192, 1187728, 2375456, 4750912, 9501824, 19003648]

約数ペア:

[(1, 19003648), (2, 9501824), (4, 4750912), (8, 2375456), (16, 1187728), (19, 1000192), (32, 593864), (38, 500096), (64, 296932), (76, 250048), (128, 148466), (152, 125024), (256, 74233), (304, 62512), (608, 31256), (1216, 15628), (2432, 7814), (3907, 4864)]